Question

Find the value of (-1)​

Answer 1

Answer:

0

Step-by-step explanation:

let n= 3

then (-1)^n=(-1)^3=(-1)

(-1)^2×1=(-1)²=1

(-1)^2n+1=(-1)^7=(-1)

(-1)^4n+2=(-1)^14=1

on adding them

(-1)+1+(-1)+1+(-1)=0