Find the missing number. 1, 4, 9, 16, 25, 36, 49, (....)  Choose the most appropriate option
A) 80 B) 67 C) 64 D) 85 E) 96
The series is 1^2, 2^2, 3^2, 4^2, 5^2, 6^2, 7^2, ...   Hence, next term = 8^2 = 64   Answer is 64
<result>C</result>
Find the missing number. 1, 4, 9, 16, 25, 36, 49, (....)