SSC CHSL 2025 · PYQ · Number Series · medium
Identify the pattern in the following sequence. 99, 399, 899, 1599, 2499
Answer
The correct answer is B: 3599. Differences between terms: 300, 500, 700, 900 — increasing by 200 each time. Next difference = 1100, so 2499+1100=3599.
- A.3799
- B.3599✓ Correct
- C.3499
- D.3699
Differences between terms: 300, 500, 700, 900 — increasing by 200 each time. Next difference = 1100, so 2499+1100=3599.
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