Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
261, 232, 203, ?, 145, 116
Option 1: 174
Option 2: 188
Option 3: 192
Option 4: 186
Correct Answer: 174
Solution :
Given:
261, 232, 203, ?, 145, 116
Subtract 29 in each number to get the required missing number in the series.
261 – 29 = 232, 232 – 29 = 203, 203 – 29 = 174, 174 – 29 = 145, 145 – 29 = 116
So, the required missing number in the series is 174. Hence, the first option is correct.
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