Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
2, 7, 14, 23, 34, ?
Option 1: 47
Option 2: 39
Option 3: 42
Option 4: 46
Correct Answer: 47
Solution :
Given:
2, 7, 14, 23, 34, ?
In the given series, add consecutive odd numbers to the previous number to obtain the next number.
2 + 5 = 7; 7 + 7 = 14; 14 + 9 = 23; 23 + 11 = 34; 34 + 13 = 47
So, 47 is the missing number in the given series. Hence, the first option is correct.
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