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Complete the series. 11, 13, 17, 19, ?

A21

B23

C25

D27

Answer:

B. 23

Read Explanation:

The numbers are:

11, 13, 17, 19, ?

These are consecutive prime numbers:

  • 11

  • 13

  • 17

  • 19

The next prime number after 19 is 23.

Answer: 23


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