Question

For each positive integer n, the nnth term of the sequence s is 1+1+ (1)n1)n.

Answer 1

For each positive integer n, the nnth term of the sequence s is
1+(-1^n 1st term:n is equal to 1/(1+(-1)^n\) - >\(1+(-1)^1/)= 1+-1-0. (+()]{+ <€#¢9‰&‰