Question

How do you write the first five terms of the sequence an=1+(−1)n?

Answer 1

hey mate here is your answer....

an= 1+(-1)n

let n= 1

so ,an= 1+(-1)1=0

similarly by putting n = 2,3,4,5,6

you will get =0,-1,-2,-3,-4,-5...

hope it will help you...