reasoning easy mcq rrb ntpc graduate cbt-1 shift 1

What should come in place of '?' in the given series? 32, 52, 68, 80, 88, ?

  1. 96
  2. 94
  3. 90
  4. 92

Answer: 92

The successive differences are +20, +16, +12, +8, following a decrease of 4 each time. The next difference is +4, so the next term is 92.

Topic Number Series
Exam Relevance RRB NTPC, SSC, Railway