One of the numbers in the list 13,17,21,23 and 29 is different from the rest. Which one, and why?
Answers
Answered by
18
23 is different in the list. Because difference between all the numbers is 4. But difference between 21 and 23 is 2, so instead of 23,the number should be 25
Answered by
3
Answer:
21
Step-by-step explanation:
because all the numbers only have have two factors, 1 and itself, except 21.
Similar questions