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Find the missing term: 0, 3, 12, 30, ?, 105, 168
A45 only
B60
C70 only
D75 only
Answer & Solution
Correct answer: B. 60
1. The chapter Illustration 1 uses this series.
2. Differences are 3, 9, 18, 30, 45, 63 (multiples of 3 in a pattern).
3. Adding 30 to 30 gives 60.
4. Hence option A.
_Source: jkchrome.com SSC Number Series PDF (Mistral OCR), Illustration 1_
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