The following series of numbers is given. One number is missing. Study the pattern and find the missing number.
8, 32, 72, 128, ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 3 i.e. 200.
Given series: 8, 32, 72, 128, ?
2 × 22 = 2 × 4 = 8
2 × 42 = 2 × 16 = 32
2 × 62 = 2 × 36 = 72
2 × 82 = 2 × 64 = 128
2 × 102 = 2 × 100 = 200