Which number will replace the question mark (?) in the following series? 31,…
2023
Which number will replace the question mark (?) in the following series?
31, 37, 41, 43, 47, 53, ?, 61
Answer: C. 59 — The given series consists of consecutive prime numbers. The next prime number after 31 is 37, followed by 41, 43, 47, and 53. The next prime number after 53…
- A.
58
- B.
57
- C.
59
- D.
56
Attempted by 41 students.
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Correct answer: C
The given series consists of consecutive prime numbers. The next prime number after 31 is 37, followed by 41, 43, 47, and 53. The next prime number after 53 is 59, which comes before 61. Therefore, 59 will replace the question mark (?).
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