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Question 7Asked in RRB JE CBT-1, 20 Feb 2026, Shift 2 (12:45 PM)

What should come in place of ‘?’ in the given series? 145 129 113 97 81 ?

What should come in place of ‘?’ in the given series? 145 129 113 97 81 ?
  1. A64
  2. B61
  3. C63
  4. D65
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Correct answer: (D) 65

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 2 (12:45 PM)

This is question 7 of RRB JE CBT-1 PYQ 20 Feb 2026, Shift 2 (12:45 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.