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Earn +20 ptsQ: How many combinations of 3 can be made from 7 numbers?
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Continue Learning about Math & Arithmetic
How many 4 number combinations can be made out of 3 numbers?
None. You do not have enough numbers to make even one combination.
How many combinations with 3 numbers?
9
How many combinations of 3 numbers are there in 8 numbers?
8C3 = 56 of them
How many combinations of 3 numbers are there in 23 numbers?
There are 23C3 = 23!/(20!*3!) = 23*22*21/(3*2*1) = 1,771 combinations.
How many 3 numbers combinations can you make from 1 3 7 using each number once?
137, 173, 317, 371, 713, 731 Six combinations can be made.
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