Q1
What will come at the place of question mark ?1, 9, 25, 49, ?, 121.
A.
100
B.
91
C.
64
D.
81
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
12 = 1.
32 = 9.
52 = 25.
72 = 49.
92 = 81.
112 = 121.