45, 54, 47, ?, 49, 56, 51, 57, 53
ক
48
খ
50
গ
55
ঘ
None of these
সঠিক উত্তর: 55
The given sequence is a combination of two series:I. 45, 47, 49, 51, 53 and II. 54, ?, 56, 57
Clearly, II consists of consecutive natural numbers, starting from 54.
So, missing term = 55.
