SOLUTION: Please help me find the second term of the sesquence: an= (-1)^n / n^2

SOLUTION: Please help me find the second term of the sesquence: an= (-1)^n / n^2

Algebra.Com

Question 326177: Please help me find the second term of the sesquence:
an= (-1)^n / n^2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Please help me find the second term of the sequence:
a(n)= (-1)^n / n^2
---
a(2) = (-1)^2/2^2 = 1/4
============================
Cheers,
Stan H.
===============
RELATED QUESTIONS
Please help me find a limit of an=n^2(n!)/(n+2)! the second is... (answered by AnlytcPhil)

please help me find the limit of an=(n+1)ln n-n ln(n+1)/ln... (answered by richard1234)

please help Find the 4th term of the sequence an = 1000... (answered by Fombitz)

Please help me solve this. Find the formula for the general term of the sequence,... (answered by stanbon)

The Question: "The nth term of a series is {{{ (1/2)(2n-1) }}}. Write down the (n+1)th (answered by stanbon)

Hai Sir, please help me on this problem, i could find the soultion If (m+1)th term of... (answered by stanbon)

Find the fifth term of the following sequence: a1 = 2; an = n^2 + an-1 (answered by ikleyn)

Can someone please help me find the first five terms of the infinite sequence.... (answered by nabla)

Write the fiftieth term of the sequence "a" with an "n" under it=n^2+1 HELP! Thank... (answered by venugopalramana)