Question 11
In the following question, select the missing number from the given series.
4, 1, 16, 9, 36, 25, 64, 49, ?
Solution
Series : 4, 1, 16, 9, 36, 25, 64, 49, ?
The above series is a combination of two series at alternate positions.
First being square of even natural numbers and second of odd natural numbers.
1st : 4, 16, 36, 64, 100
2nd : 1, 9, 25, 49
=> Ans - (C)
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