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Examine the statements about the given series: (i) In the series 2, 6, 12, 20, 30, 42 - the next term is 56. (ii) Differences between the terms of this series form an AP. (iii) The nth term of this series is n(n+1). (iv) All terms of this series are prime numbers. Which of the following options is correct?
This question appeared in the OPSC Prelims 2025 examination (GS-II). It is Question 61 out of 178 questions in this paper.
This question was part of the OPSC Prelims 2025 (GS-II). The OPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all OPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.