Select the number from among the given options that can replace the (?) in the following series.
0, 5, 12, 21, ?, 45, 60
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 32.
Given series: 0, 5, 12, 21, ?, 45, 60
0 + 5 = 5, 5 + 7 = 12, 12 + 9 = 21, 21 + 11 = 32, 32 + 13 = 45, 45 + 15 = 60