Math, asked by Madi5222, 1 year ago

Find the value of (-1)n + (-1)2n+1 + (-1)4n+1

Answers

Answered by anitachumber8699

1

Answer:

n= -2/7

Step-by-step explanation:

(-1)n +(-1)2n+1+(-1)4n+1=0

-n+(-2n-1)-(4n+1)=0

-n-2n-1-4n-1=0

-7n-2=0

-7n=2

n= -2/7

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