Question
Find the missing number in the given number series.
/> 1, 2, 3, 6, 11, 20, ?Solution
ATQ,
Each term = sum of previous two + 1
1 + 2 + 0 = 3
2 + 3 + 1 = 6
3 + 6 + 2 = 11
6 + 11 + 3 = 20
11 + 20 + 4 = 35
(Increment in added value is 0, 1, 2, 3...)
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