Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Number Series
Finding the odd term
find the odd term in the series below:
8,13,20,31,44,60,80
1 answer
What do you mean by "odd term" ?
there are 2 odd numbers.
You can
ask a new question
or
answer this question
.
Similar Questions
find the sum of the series of (-2)^n/3^n+1.
This is an alternating series... what if we rewrite it as an= (1/3)* (-2/3)^(n)
Top answer:
To determine if the series is a geometric series, we need to find the common ratio, r. We can do
Read more.
An arithmetic series has first term 5 and a common difference 7
a) write down the 4th term and the 23rd term b) find the sum of
Top answer:
Tn = 5 + 7(n-1) = 7n-2 S38 = 38/2 (2*5 + 37*7)
Read more.
4) The sum of an infinite geometric series is 100. The second term of the series is 24. Find two possibilities for a (the
first
Top answer:
a/(1-r) = 100 ar = 24 divide and you have 1/(r(1-r)) = 100/24 r = 2/5 or 3/5 a = 60 or 40
Read more.
Is there a way to find the term number of a sum in an arithmetic series? Like if you had the sum of the first 12 terms in a
Top answer:
There are two common formulas for the sum of n terms of an AS sum(n) = (n/2)(2a + (n-1)d) and sum(n)
Read more.
An arithmetic series has nine terms ,4th term is10 and the 7th term is 16 .Find the sum of the series
Top answer:
d = (16-10)/(7-4) = 2 a = 10-3d = 4 S9 = 9/2 (2*4+8*2) = 108
Read more.
If the seventh term of a geometric series is 192, and the first term is 3, find the sum of the first 8 terms of the series
Top answer:
ar^6 = 192 , a=3 r^6 = 192/3 = 64 r = 2 sum(8) =a(r^8 - 1)/(r-1) = 3(256-1)/(2-1) = 765
Read more.
The sum of an arithmetic series is1,9,5 of the first term is 5 and the difference is 8,find the number of term in series
Top answer:
To solve this problem, we can use the formula for the sum of an arithmetic series: Sn = (n/2)(2a +
Read more.
The second term of a GP is 1/2 and the sum ti infinity of the series is 4. Find the first term and and the common ratio of the
Top answer:
ar = 1/2 a/(1-r) = 4 a = 2-√2 r = 1/4 (2+√2) or a = 2+√2 r = 14 (2-√2)
Read more.
the sum of the first n terms of an arithmetic series is 2n(10-n)
a.) what is the first term of the series b.) what is the common
Top answer:
The formula for the sum is sum(n) = (n/2)(2a + (n-1)d ( we have: 2n(10-n) = (n/2)(2a + (n-1)d)
Read more.
a) Find the Taylor series associated to f(x) = x^-2 at a = 1.
Be sure to show the general term of the series. b) Find the radius
Top answer:
a) To find the Taylor series associated with f(x) = x^(-2) at a = 1, we need to first find the
Read more.
Related Questions
The sum to infinity of a g.p is 60. If the first term of the series is 12. Find it's second term
find the nth term of the series 1,3,6,11,19,31,48.... Hence duduce a formula for calculating the sum of the series
plz help me
the fist term of a geometric series is 1, the nth term is 128 and the sum of the n term is 225. Find the common ratio and the
The 1st term of an AP is 6 and the 5th term is 18.find the number of term in the series having a sum of 162?
find the h.p. whose 6th term is 1 and 10th term is 5. find 15th term of the series also.
If third term of an A.P. is four times of first term and sixth term is 17. find the series.
Consider the series 1+(2+3)+(4+5+6)+(7+8+9+10)+(11+12+13+14+15)+....
(a) find an expression for the ith term in the rth bracket.
The sum of the first n terms of a series is 1-(3/4). Obtain an expression for the nth term of the series. Prove that the series
A series of 288 consecutive odd integers has a non-zero sum that is a perfect fourth power. Find the smallest possible sum for
1) If the sum of the first n terms of a series is Sn where Sn=2n²-n,
(a)prove that the series is an AP, stating the first term
