Identify the next number.
1, 2, 3, 5, 8, 13, ?
Show answer & explanation
Correct answer: C
Explanation
1+2=3
2+3=5
3+5=8
5+8=13
Now the next number:
8+13=21
Next number = 21
SSC CHSL - 24 Nov 2025 - Shift 2 • Reasoning • Q42
Identify the next number.
1, 2, 3, 5, 8, 13, ?
Correct answer: C
Explanation
1+2=3
2+3=5
3+5=8
5+8=13
Now the next number:
8+13=21
Next number = 21