Question

if 2n-1+2n+1=320, then find 'n'

plz tell me quickly​

Answer 1

Answer:

2n-1+2n+1=320

4n=320

n=320/4

n=80

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Answer 2

2n -1 +2n +1 = 320

4n = 320

n = 80

Therefore, n = 80

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