Which number will replace the question mark (?) in the following series?
64, 65, 69, 78, 94,?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3, i.e., 119.
64 + 1 = 65, 65 + 4 = 69, 69 + 9 = 78, 78 +16 = 94, 94 + 25 = 119