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Sequences and Series
Page 7
Questions (2,022)
the 6 term of a G.p is 2000 find its first term if its ratio is 10
17 answers
asked by
sunday
4,589 views
the second term of geometric sequence is 6 and the fifth term is _48. find also, in simplified form, of the first n terms of
5 answers
asked by
Watson
2,604 views
if the 3rd,5th and 11th terms are distinct and form a geometric sequence, what is the 2020th term if then 4th term is 5?
5 answers
asked by
ernesto
579 views
Given the explicit expression
f(n)=4n+2 , write a set showing the sequence.(1 point) {2, 6, 10, 14,...} {6, 8, 10, 12,...} {4, 8,
5 answers
asked by
RODNEY
2,837 views
what is the 7th term of the geometric sequence 10,2.2/5,2/25 (solve here)
4 answers
asked by
eljone
3,811 views
Given a geometric sequence with a1 = 6 and r = 2/3, write an explicit formula for An, the nth term of the sequence.
4 answers
asked by
Anonymous
1,931 views
Given that 6,9,13½,21/4,form a sequence of number. Find the sum of the 13th term
5 answers
asked by
Anonymous
1,213 views
find the value of k so that k-3,k+1,4k-2 form a geometric sequence.
4 answers
asked by
peejhay
3,959 views
Find the 10th partial sum of the arithmetic sequence defined by (An)={1/2n-1/2}
7 answers
asked by
Anonymous
2,499 views
Find the 11th term of a geometric sequence if a1 = 45 (first term) and the common ratio r = 0.2.
4 answers
asked by
Chin
1,144 views
The first difference between two consecutive terms of a sequence is 96 .calculate the values of these terms
5 answers
asked by
Khethani
2,377 views
The fifth term of an exponential sequence is greater than the fourth term by 27/2 and the fourth term is greater than the third
6 answers
asked by
Joe
2,291 views
Find the sum of the first eight terms of the G.P 2,6,18,54...
5 answers
asked by
Dorcas
812 views
p;2p+2;5p+3 arithmetic sequence determine the next three terms
5 answers
asked by
machaka
1,206 views
pls pls help out
A geometric sequence begins 36, 9, 9/4, 9/16, 9/64, . . . . (a) Find the common ratio r for this sequence. r =
4 answers
asked by
hey
2,749 views
2. The function A(n) = 5 + (n-1) (4) represents an arithmetic sequence. Which of the following formulas represents the same
6 answers
asked by
Anon
1,068 views
Find the number of terms of a G.P of the series 2+6+10+14+18......that will give a sum of 800
5 answers
asked by
Vinah
789 views
1. Find the 11th term of the geometric sequence 64, -32, 16, -8, … .
2. Find the 1st term of a geometric sequence with a 10th
4 answers
asked by
Brianna
4,819 views
Given the sequence:4;x;32.Determine the value(s) of x if the sequence is:
1.arithmetic 2.geometric
5 answers
asked by
Irene
1,368 views
In an arithmetic sequence, the first term is 5, and the fifth term is 21. What is the second term? Help please ASAP!!
5 answers
asked by
Byun
1,280 views
The sum of the 3rd term and the sum of the 5th term of a G.P is-60 and the sum of the 5th term and 7th is-240 find the common
4 answers
asked by
Anonymous
1,645 views
In the arithmetic sequence -7, -4, -1, 2,..., what term is 44?
4 answers
asked by
JC
1,581 views
The sum of the first n terms of an exponential series is 364. The sum of their reciprocal is 364/243. If the first term is
4 answers
asked by
dannystein
3,253 views
Find the twelfth term of the geometric sequence: 1/16, 1/8, 1/4....
Common ratio: 1/2 I got the ratio by dividing 1/16 by 1/8
4 answers
asked by
Lucy
1,114 views
Determine whether the geometric series converges or diverges.
27 + 18 + 12 + 8 + . . .
5 answers
asked by
jaz
1,716 views
The first term of a geometric sequence is 3 and the common ratio of the sequence is 1/4 .
Write down a formula for the nth term
4 answers
asked by
lily
407 views
find the sequence whose n th term is 1/3n-2. is this sequence an H.P.?
4 answers
asked by
warnar
855 views
in an arithmetic sequence whose first term is 4, the 1st, 3rd and 7th terms form consecutive terms of geometric sequence, find
6 answers
asked by
selina
1,940 views
If there is a recursively defined sequence such that
a<sub>1</sub> = sqrt(2) a<sub>n + 1</sub> = sqrt(2 + a<sub>n</sub>) Show
7 answers
asked by
Sean
2,393 views
Given the sequence: 4, x, 3x/2, ...
a. Find x if the sequence is arithmetic b. Find x if the sequence is geometric
4 answers
asked by
math
729 views
1. Which explains why the sequence 216, 12, 2/3 is arithmetic or geometric?
A. The sequence is geometric because it decreases by
5 answers
asked by
Audrey Moore
1,959 views
3/4, 1/4, 1/12, 1/36 what is the next number in the sequence? I tried using 36 as common denominator but that seems wrong. Can
4 answers
asked by
Makayla
2,501 views
If n th term of a sequence is 2an+b, where a, b are constants, is this sequence an a.p.?
4 answers
asked by
Vijay
1,926 views
Find a formula for
1/2, -1/4, 1/6, -1/8, 1/10... So I know that the sequence is just adding 2 to the bottom but i don't know how
3 answers
asked by
Paul
955 views
in a geometric sequence T6=-243 & T3=72 determine the constant ratio and the sum of the first 10 terms
4 answers
asked by
Anonymous
1,399 views
Find the sum of the terms of the finite geometric sequence 1, -2, 4, -8, ...,-8192.
5 answers
asked by
Timofey
1,941 views
The sum of 4th and 6th terms of a geometric series is 80. If the product of the 3rd and 5th term is 256 determine first term and
6 answers
asked by
Victor
1,951 views
determine whether each sequence is an arithmetic sequence
4,7,9,12...
4 answers
asked by
Emily Schwartz
1,559 views
what is the nth term equation for a geometric sequence with a1 = 36 and r = 1/3
4 answers
asked by
raven
1,296 views
8th term of a G.P. is 640.if the first term is 5 find the common ratio and 10th term
4 answers
asked by
Hafiz
474 views
the first term of a gp is twice its common ratio. find the sum of the first two terms of the progression if its sum to infinity
7 answers
asked by
victor
2,383 views
In A.P the difference between the 8th term and 4th term is 20,and the 8th term is one and half times the 4th term.Find the
4 answers
asked by
adjei
1,797 views
The 3rd term and 9th term of a G.P are 54 and 39,366 respectively.Find the:6th term,sum of the 4th and 7th term and product of
4 answers
asked by
Rachael
797 views
In an arithmetic series t1 = 25, t3= 23.
Find the value of n for which Sn = 135
4 answers
asked by
help pls
686 views
pls help me out in dis ? dat says The 9th term of an Ap is 52 while d 12th term is 70 find d sum of it's 20th term?
5 answers
asked by
Abisola
609 views
Find the first four terms of each sequence.
A1= 2 A2=5 An=An-1 + An-2, n≥3
4 answers
asked by
Robo123
1,660 views
identify the sequence as arithmetic geometric or neither 3 4.5 6 7.5
7 answers
asked by
Erica McDonnell
2,663 views
The first and second term of a progression are "a" and "b" respectively. What is the third term if the progression is harmonic?
4 answers
asked by
cici
3,260 views
Write the first five terms of the sequence defined by the explicit formula an=150(1/5)^n-1
5 answers
asked by
Lexi
2,292 views
Determine whether the sequence converges or diverges. If it converges, find the limit. (If an answer does not exist, enter DNE.)
4 answers
asked by
Misty
4,029 views
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Parent Categories (20)
Algebra
Algebra or Problem Solving
Algebra/Number Systems
Algebra/Number Theory
Analysis
Arithmetic
Arithmetic or Algebra
Calculus
Calculus and Analysis
Equations
Math
Math or Mathematics
Mathematical Concepts
Mathematics
Mathematics Education
Mathematics/Learning Algebra
Number Patterns
Number Theory
Number theory (for problem 1)
Probability Theory