AP ICET 2017 Shift 1 Paper

Question : 36 of 200

Marks: +1, -0

6,11,27,51,_______

Solution:

\;\;\;6,

\;\;11,

\;27,

51,

↓

\;\;\;\;↓

↓

\;\;\;↓

\;\;↓

2^2+2\;\;\;3^2+2\;\;\;5^2+2\;\;\;7^2+2\;\;\;11^2+2

The series is formed by adding 2 to squares of consecutive prime numbers.

∴?=11^2+2=123

Go to Question:

Prev Question

Next Question