Question

1.Find the value of n: 2n-1 +2n+1=320
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Answer 1

Answer:

n= 80

Step-by-step explanation:

2n-1+2n+1=320

4n=320

n=320/4

n=80..

Answer 2

Answer:

n =80

Step-by-step explanation:

2n-1+2n+1 = 320

4n = 320

n = 80

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