Question : Directions: In the following question a series is given, with one number missing. select the missing number from the given alternatives. 4, 16, 36, 64, ?
Option 1: 81
Option 2: 121
Option 3: 100
Option 4: 729
Correct Answer: 100
Solution : Given: 4, 16, 36, 64,?
Each term is obtained by the squaring of consecutive even numbers – 2 2 = 4; 4 2 = 16; 6 2 = 36; 8 2 = 64; 10 2 = 100
So, 100 is the missing term in the series. Hence, the third option is correct.
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