Question : Directions: In the following question, select the missing number of the given series. 17, 19, 23, 29, 31, ?
Option 1: 30
Option 2: 47
Option 3: 40
Option 4: 37
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Correct Answer: 37
Solution : Given: 17, 19, 23, 29, 31, ?
The series mentioned is a set of prime numbers, which are all integers greater than 1 and are only divisible by 1 and themselves. The prime numbers in this series range from 13 to 37, which includes the numbers 17, 19, 23, 29, 31, and 37.
So, 37 is the missing number of the given series. Hence, the fourth option is correct.
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Question : Directions: In the following question, select the missing number of the given series. 25, 23, 19, 11, –5, ?
Option 1: –40
Option 2: –30
Option 3: –50
Option 4: –37
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 47, 37, 29, 23, 19, ?
Option 1: 15
Option 2: 16
Option 3: 14
Option 4: 17
Question : Directions: In the following question, select the missing number of the given series. 164, 139, 114, 89, 64, ?
Option 1: 29
Option 2: 40
Option 3: 49
Option 4: 39
Question : Directions: Select the option in which the two numbers are related in the same way as the numbers in the given number pair. 19 : 57 :: ? : ?
Option 1: 23 : 47
Option 2: 31 : 91
Option 3: 29 : 87
Option 4: 17 : 47
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 15, 23, 19, 20, 23, 17, 27, 14, 31, 11, ?
Option 1: 35
Option 2: 15
Option 3: 19
Option 4: 32
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