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How many different combinations of 3 positive odd numbers have a sum of 21?

Anonymous

∙ 15y ago

Updated: 4/28/2022

There are 12 different combinations of 3 positive odd numbers that add up to 21.

Namely: (There are many permutations of these combinations.)

1,1,9

1,3,17

1,5,15

1,7,13

1,9,11

3,3,15

3,5,13

3,7,11

3,9,9

5,5,11

5,7,9

7,7,7

Wiki User

∙ 15y ago

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