2¹ + 2² +2³ +….+2n = – McqOptions

MCQOPTIONS

1.	2¹ + 2² +2³ +….+2n =
A.	2(2n - 1)
B.	2(2n-1 -1)
C.	2(2n+1 -1)
D.	None of Above
Answer» B. 2(2n-1 -1)

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