Site navigation

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series 45, 54, 47, ?, 49, 56, 51, 57, 53

Question and options

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series
45, 54, 47, ?, 49, 56, 51, 57, 53
  1. 46
  2. 55
  3. 48
  4. 50

Answer and explanation

Correct answer: B - 55
Two interleaved series: odd-position terms 45, 47, 49, 51, 53 (+2 each) and even-position terms 54, ?, 56, 57 (+1 each). So the missing term is 55.

Practice for these exams

  • CUSAT CAT Five-Year LL.B.

Related question papers

Related exam syllabi

More solved explanations in Number series & simplification