Question

Find the missing number:

$2,9,28,65,?$

• A. 121
• B. 195
• C. 126
• D. 103

Answer 1

The correct option is C 126

Option C is the correct answer.
Explanation:
The series is in the form of:cube of the number added by 1
$2=1^3+1$
$9=2^3+1$
$28=3^3+1$
$65=4^3+1$
Hence continuing the series next number will be:
$126=5^3+1$