alleryFind the missing term: 6, 11, 21, 36, 56, ?
A84 only
B75 only
C78 only
D81
Answer & Solution
Correct answer: D. 81
1. Differences: 5, 10, 15, 20, ?
2. Next difference = 25.
3. 56 + 25 = 81.
4. Hence option A.
_Source: jkchrome.com SSC Number Series PDF (Mistral OCR), Type I missing number_
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