Find out the wrong term in the series 3, 7, 15, 39, 63, 127, 255, 511 – McqOptions

MCQOPTIONS

1.	Find out the wrong term in the series 3, 7, 15, 39, 63, 127, 255, 511
A.	39
B.	255
C.	127
D.	63
Answer» B. 255

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