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How many combinations of 4 numbers are there in 20 numbers what are these combinations?
Wiki User
∙ 12y ago
There are 4845 combinations of 4 numbers from 20.
They are:
{1, 2, 3, 4}, {1, 2, 3, 5}, {1, 2, 3, 6}, {1, 2, 3, 7}, {1, 2, 3, 8},
{1, 2, 3, 9}, {1, 2, 3, 10}, {1, 2, 3, 11}, {1, 2, 3, 12}, {1, 2, 3, 13},
{1, 2, 3, 14}, {1, 2, 3, 15}, {1, 2, 3, 16}, {1, 2, 3, 17}, {1, 2, 3, 18},
{1, 2, 3, 19}, {1, 2, 3, 20}, {1, 2, 4, 5}, {1, 2, 4, 6}, {1, 2, 4, 7}, ...
I'll leave the other 4825 combinations for you to list.
Wiki User
∙ 12y ago
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How many combinations of five numbers can be made from 1-19?
20
How many box combinations of 4 numbers from 8 numbers?
two
How many numbers can you make with 3 7 8 9?
14 * * * * * Wrong! There are 15. 4 combinations of 1 number, 6 combinations of 2 number, 4 combinations of 3 numbers, and 1 combination of 4 numbers.
How many 4 different numbers of combination can you get from number1-20?
There are 4845 combinations of 4 numbers from the set 1 - 20 nCr = n!/r!(n-r)! ⇒ 20C4 = 20!/4!(20-4)! = 20 x 19 x 18 x 17/4 x 3 x 2 x 1 = 4845
How many combinations for four numbers using four numbers?
4!=4x3x2x1=24
How many combinations of 4 numbers are there in 7 numbers?
how many combinations of 4 numbers are there in 7 numbers
How many combinations of 5 numbers are possible from 1 - 20?
How many combinations of five. Numbers could you get from 1 to 20
How many combinations are there in 4 numbers?
10 * * * * * That is just plain wrong! It depends on how many numbers in each combination but there are 1 combination of 4 numbers out of 4, 4 combinations of 3 numbers out of 4, 6 combinations of 2 numbers out of 4, 4 combinations of 1 number out of 4. A grand total of 15 (= 24-1) combinations.
How many combinations of five numbers can be made from 1-19?
20
How many 1 letter and 1 number combinations can be made from 5 numbers and 4 letters?
20
How many combinations of 4 numbers?
16
How many 4 digit combinations can you get from numbers 1226?
You would get 4!/2! = 12 combinations.
How many 4 number combinations are there in the numbers1 to 20?
There are 4845 combinations.
What is the number of combinations of 1-6?
7
How many combinations of 4 numbers from 8 numbers?
8C4 = 70
How many box combinations of 4 numbers from 8 numbers?
two
How many combinations can you get in number 4?
it is hard to say there are lot of combinations belive or not * * * * * If the previous answerer thinks 15 is a lot then true. There are 1 combination of 4 numbers out of 4, 4 combinations of 3 numbers out of 4, 6 combinations of 2 numbers out of 4, 4 combinations of 1 number out of 4. A grand total of 15 (= 24-1) combinations. Not so hard to say!
