Find the number that can replace question mark (?) in the series given below:…
2025
Find the number that can replace question mark (?) in the series given below:
3, 8, 15, 24, 35, 48, ?
- A.
62
- B.
65
- C.
63
- D.
73
Attempted by 59 students.
Show answer & explanation
Correct answer: C
Observe the differences between consecutive terms: 8-3=5, 15-8=7, 24-15=9, 35-24=11, 48-35=13. The differences increase by 2 each time (5, 7, 9, 11, 13). The next difference is 15. Adding 15 to the last term (48) gives 63.