alleryFind the missing term: 1, 2, 6, 24, 120, ?
A720
B600 only
C240 only
D360 only
Answer & Solution
Correct answer: A. 720
1. This is the factorial series.
2. Each term is previous * (next integer).
3. 120 * 6 = 720.
4. Hence option A.
_Source: jkchrome.com SSC Number Series PDF (Mistral OCR), section on factorial series_
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