AP ICET 2015 Paper

Question : 36 of 200

Marks: +1, -0

0,7,26,

_______

,124,215

Solution:

\;\;\;\;\;\;0,

\;\;7,

\;\;26,

\;124,

215

\;\;↓

↓

↓

↓

↓

↓

(2^3-1)\;\;(2^3-1)\;\;(3^3-1)\;\;(4^3-1)\;\;(5^3-1)\;\;(6^3-1)

∴ ?=4^3-1=63

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