Select the number from among the given options that can replace the question mark (?) in the following series.
45, 46, 50, 59, 75, ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 100.
Given: 45, 46, 50, 59, 75, ?
45 + (1)2 = 46
46 + (2)2 = 50
50 + (3)2 = 59
59 + (4)2 = 75
75 + (5)2 = 100
Hence, the correct answer is "100".