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Sequences and Series
Page 3
Questions (2,022)
Classify the following list of numbers as an arithmetic sequence, a geometric sequence, some other sequence, or not a sequence.
9
1 answer
asked by
Blue Berry
205 views
Tell whether the sequence is arithmetic. If it is, identify the common difference.
negative 9, negative 17, negative 26, negative
1 answer
asked anonymously
46 views
Determine whether each sequence is arithmetic or geometric. Find the next three terms.
81, 27, 9, 3, . . . (1 point) Responses
1 answer
asked by
HELP
43 views
Given the quadratic sequence: p;5;q;19; ....
1.1 Determine the values p and q if the second constant difference is 2. 1.2
1 answer
asked anonymously
48 views
Write an explicit formula for a, start subscript, n, end subscripta
n , the n, start superscript, th, end superscriptn th
1 answer
asked anonymously
23 views
Given: an=14(12)n−1
match the term to its answer. Answers may be used more than once.(4 points) Put responses in the correct
1 answer
asked anonymously
54 views
Express the sum of the first 50 terms of the sequence in sigma notation: −1,−1/6,−1/36, . . . .(1 point) Responses
1 answer
asked anonymously
27 views
3. Dante is making a necklace with 18 rows of tiny beads in which the number of beads per row is given by the series 3
+ 9 + 15 +
1 answer
asked anonymously
23 views
In a geometric sequence ,the 3rd term is 24 and 5th term is 3 .write down first for sequences
4 answers
asked by
Michael
480 views
The sum of the first n term of a geometric series of the first l term is 127 and the sum of their reciprocal is 127/64.the first
2 answers
asked anonymously
115 views
Find the first five terms of the given recursively defined sequence.
an = 3an − 1 + 9 and a1 = 2
3 answers
asked by
Ama
1,588 views
Determine whether the series is convergent or divergent.
∞Σ n = 1, 1/(3+e^-n)
4 answers
asked by
Andy
75 views
If {gn} is a geometric sequenc with gn > 0 for all n is an element of natural number,then prove that {ln gn} is an arthnetic
6 answers
asked by
Abdela said yimer
2,462 views
If the nth term of a sequence is given by (-2)^1-n,what is the fourth term of the sequence
3 answers
asked by
Eniola
214 views
what were the first four terms of the sequence represented by the expression n(n - 1) - 5
-7, -5, -3, 1 -5, -10, -15, -20 0, 2,
1 answer
asked anonymously
94 views
Find the first five terms of the given recursively defined sequence.
an = 3an − 1 + 6 and a1 = 1 a1= a2= a3= a4= a5=
4 answers
asked by
Fay
2,124 views
Write a rule for the sequence.
5, –4, –13, –22, . . . A. Start with –9 and add 5 repeatedly. B. Start with 5 and add 9
1 answer
asked by
Kim Bella 킴벨라
58 views
What is S_(10) for 1+4+16+64+...?
7 answers
asked by
slayrat
98 views
how do you find the 12th term of the sequence an= an-1+3 ( the n and n-1 are subscript) n>2 (also equal to)? I understand how to
4 answers
asked by
Anonymous
2,260 views
Find the nth term of a sequence whose first several terms are given.
6, 8, 6, 8, 6, 8, . . .
4 answers
asked by
Ama
2,291 views
Question 1
Write the first four terms of the sequence whose general term is given. an = 3n - 1 Answer 2, 3, 4, 5 2, 5, 8, 11 -2,
7 answers
asked by
Tony
6,767 views
Right now in my class i am learning about sequences and series and im currtently suck on this problem.
"A certain sequence is
2 answers
asked by
Stephanie
931 views
For the sequence, write an explicit formula for the nth term.
1/5, 2/7, 3/9, 4/11... I don't know how to start. I have other
3 answers
asked by
mw
1,593 views
Sandra wrote the sequence shown here. Which equation represents the rule for finding the nth term of this sequence?
2, 5, 10, 17,
3 answers
asked by
shanaynay
549 views
The sequence is defined by a recursion formula, write the first four terms of the sequence;
a_1=100; a_n=1/2a_n-1 +4
3 answers
asked by
Nan
925 views
Are my answers correct if not which are right?
Find the second difference for the sequence. 7, 6, 7, 10, 15, 22, …. 1 2 3 5
2 answers
asked by
sally
601 views
Determine whether each sequence is arithmetic geometric or neither if the sequence is arithmetic give the common difference if
4 answers
asked by
Emily
7,055 views
Find the 9th term of sequence.
4, 12, 36, 108, .... The 9th term of sequence is ?? My answer 236,196 4+[3(n-1)] Correct?
4 answers
asked by
Carol
2,926 views
Derive the formula for calculation of geometric progression.
2 answers
asked anonymously
94 views
If {an} (a sequence) is decreasing and an > 0 for all n, then {an} is convergent. True/False?
4 answers
asked by
Ian
1,465 views
Create an explicit equation for each recursively defined sequence below a1=17,an+1=an-7
4 answers
asked by
Eric
2,171 views
The second,fourth and eight term of an AP form the first three consecutive terms of a GP. The sum of the third and fifth term of
4 answers
asked anonymously
106 views
If 3,p,q,24 are consecutive terms of an exponential sequence. Find the values of p and q.
5 answers
asked by
UIU
176 views
List the first five terms of the sequence given by the formula
2 answers
asked by
Akeake
91 views
Given that −6, − 2 1
2 , . . . , 71 is a linear sequence, Calculate the number of terms in the sequence. A. 21 B. 22 C. 23 D.
2 answers
asked by
Benedict
85 views
A geometric progression (G.P) has common ratio 2. Find the value of 𝑛 for which the sum of
2𝑛 terms is 33 times the sum of
2 answers
asked by
Benedict
124 views
Find the 8th term of the arithmetic sequence 5x + 7, x +12, -3x + 17
1 answer
asked by
kiki
62 views
If the nth term of a sequence Is given by 2*3^n-2, find the first three term of the sequence
2 answers
asked by
Eniola
108 views
Show all your work
Does the infinite geometric service diverge or converge? 1/5 + 1/10 + 1/20 + 1/40 A. it converges; it has a
2 answers
asked by
kiki
144 views
Sum of 13th and 56th term.
2 answers
asked by
George Pessima
127 views
find the next three terms in the sequence
-1,9,19,29...
2 answers
asked by
CounterFactuals
115 views
The 5th term in a geometric sequence is 120. The 7th term is 30. What are the possible values of the 6th term of the sequence?
7 answers
asked by
slayrat
166 views
what is the 20th term of the sequence that begins -3,6,-12,24...?
7 answers
asked by
slayrat
128 views
what is the 50th term of the sequence that begins -6,0,6,12....?
7 answers
asked by
slayrat
92 views
Determine whether each infinite geometric series converges or diverges. If the series converges, state the sum. 150+30+6+...
7 answers
asked by
slayrat
109 views
Find the sixth term in the sequence: 4, 7, 10, . . .
2 answers
asked by
no
61 views
Find the sixth term of the geometric sequence which a1=4 and r=4
2 answers
asked anonymously
63 views
1. What are the next three terms in the sequence?
-1, 9, 19, 19, . . .
6 answers
asked by
********************************
64 views
What are the next three terms in the sequence?
-4 , 1 , 6 , 11, 16 , ...
2 answers
asked by
oh
100 views
An exponential sequence has a common ratio of 2 . Find the value of n for which the sum of 2n terms is 33 times the sum of n
4 answers
asked by
BENDEMAH RICHMOND
108 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