If n is any positive integer, then… | ClassNotes

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If n is any positive integer, then… | ClassNotes

E

Editor

Sep 18, 2022

If n is any positive integer, then 2+4+6+....+2n=

Difficulty: Easy

A:

2^{n}-1

B:

2^{n}+1

C:

n^{2}+1

D:

n(n+1)

ID: 63273db9ca83163ac3a11637