Number Series

1:

6,5,24,25,144,(?)

A.

155

B.

160

C.

170

D.

175

 

Answer : D

Explanation :

IIIrd term is=Ist termx4,i.e.,6x4=24
IVth term is =IInd term x 5,i.e,5x5=25
Vth term is = IVth termx7,i.e.,25x7=175
Multipliers are in the increasing order of 4,5,6,7, etc

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Option: A

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