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REASONING
8 : 28 : : 15 : ?...

8 : 28 : : 15 : ?

A

63

B

65

C

126

D

124

Text Solution

Verified by Experts

The correct Answer is:
B
`3 xx 3` - 1 = 9 - 1 = 8
`3 xx 3 xx 3` + 1 = 27 + 1 = 28
`4 xx 4` - 1 = 16 - 1 = 15
`4 xx 4 xx 4` + 1 = 64 + 1 = 65
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