Question
In each of the following number series, one term is
missing. Find the missing term. 2, 6, 12, 20, 30, ?Solution
ATQ, 6 − 2 = 4 12 − 6 = 6 20 − 12 = 8 30 − 20 = 10 Differences are 4, 6, 8, 10 → increasing by 2. Next difference = 12 Missing term = 30 + 12 = 42
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X has tuition centre in which place?  Â
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How many persons sit between T and V when counted from the right of V?
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Which among the following pair sits at the ends?
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