Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
117, 110, 106, 99, 95, 88, 84, ?
Option 1: 77
Option 2: 47
Option 3: 59
Option 4: 93
Correct Answer: 77
Solution :
Given:
117, 110, 106, 99, 95, 88, 84, ?
Subtract 7 and 4 alternatively to the previous number, to get the next number –
117 – 7 = 110; 110 – 4 = 106; 106 – 7 = 99; 99 – 4 = 95; 95 – 7 = 88; 88 – 4 = 84; 84 – 7 = 77
So, 77 is the missing number. Hence, the first option is correct.
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