# What is the next number in the sequence? 2,3,5,7,11,13...

15

17

19

21

The sequence 2,3,5,7,11,13 includes prime numbers only. Many people incorrectly select 15, fooled by the fact that all prime numbers except 2 are odd.

## Answers distribution

15

17

19

21

answers

Spain

22

Belgium

13

France

31

Italy

28

Ukraine

25

Greece

12

the Netherlands

38

Poland

13295

the United Kingdom

310

Australia

22

Canada

30

Sweden

15

Germany

186

Norway

33

India

104

Denmark

12

the United States

291

Republic of Ireland

45

Unknown

535

the Philippines

21

## Gender

52%

53%

15

17

19

21

## Language versions

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answers

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What is the next number in the sequence? 2,3,5,7,11,13...

680

## Details

Author: Kasia

Illustration: D. Sharon Pruitt

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