Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
47, 49, 53, 55, 59, 61, 65, ?
Option 1: 56
Option 2: 76
Option 3: 67
Option 4: 69
Correct Answer: 67
Solution :
Given:
47, 49, 53, 55, 59, 61, 65, ?
In the above-given series, add 2 and 4 alternatively to the previous number to get the next number.
47 + 2 = 49, 49 + 4 = 53, 53 + 2 = 55, 55 + 4 = 59, 59 + 2 = 61, 61 + 4 = 65, 65 + 2 = 67
So, 67 is the missing number of the series. Hence, the third option is correct.
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