RRB NTPC · Question 118
What will be the next number in the series? 25, 62, 123, 214, ?
Show answer & explanation
Answer: (A) 341
Explanation
Each term is n³ − 2: 3³ − 2 = 25, 4³ − 2 = 62, 5³ − 2 = 123, 6³ − 2 = 214. Next: 7³ − 2 = 341.
RRB NTPC · Question 118
Answer: (A) 341
Each term is n³ − 2: 3³ − 2 = 25, 4³ − 2 = 62, 5³ − 2 = 123, 6³ − 2 = 214. Next: 7³ − 2 = 341.