Question : Directions: The following series has one number missing. Select the missing number from the given alternatives.
19, 9, 28, 37, 65, ?
Option 1: 99
Option 2: 97
Option 3: 102
Option 4: 113
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Correct Answer: 102
Solution :
Given:
19, 9, 28, 37, 65, ?
Add the first two numbers to get the third number, then add the second and third numbers to get the fourth number, and so on.
19 + 9 = 28; 9 + 28 = 37; 28 + 37 = 65; 37 + 65 = 102
102 is the missing number of the series. Hence, the third option is correct.
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