1, 4, 9, 16, 25, 36, 49, (….)

Question:
1, 4, 9, 16, 25, 36, 49, (….)

[A].

54

[B].

56

[C].

64

[D].

81

Answer: Option C

Explanation:

Numbers are 12, 22, 32, 42, 52, 62, 72.

So, the next number is 82 = 64.