Directions: Pick the correct options from the given alternatives
11: 144 :: 12: ?
Show answer & explanation
Correct answer: A
Explanation
Given –
11 : 121 :: 12: ?
144 can be written as:
(11+1)2=122=144
So, the pattern is:
n→ (n+1)2
Apply the same to 12:?
(12+1)2=132=169
Hence, the correct answer is option (1).