What should come in place of the question mark (?) in the given series?
45 45 46 50 59 ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 75.
Given: 45, 45, 46, 50, 59, ?
45 + 0² = 45
45 + 1² = 46
46 + 2² = 50
50 + 3² = 59
59 + 4² = 75