B.Ed (CHANDIGARH) 2018 Entrance Exam With Answers

Practice Mode:
62.

Find the missing number in series 4, 28, ?, 1372

A: 186
B: 196
C: 528
D: 728

The answer is: B

Explanation

To find the missing number in the series 4, 28, ?, 1372, we need to identify the pattern or rule governing the sequence.

Looking at the given numbers, we can observe that each subsequent number is obtained by multiplying the previous number by 7:

4 * 7 = 28
28 * 7 = 196
196 * 7 = 1372

Therefore, the missing number in the series is 196.

The correct answer is B) 196.