SOLUTION: if 4Cr represents the number of combinations of n items taken r at a time, what is the value of sigma[1,3,[4Cr]? answers are: (1)24, (2)6, (3)14, (4)4.
where r=1
thank you in a
Algebra.Com
Question 374598: if 4Cr represents the number of combinations of n items taken r at a time, what is the value of sigma[1,3,[4Cr]? answers are: (1)24, (2)6, (3)14, (4)4.
where r=1
thank you in advance for your help.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Note: Check out this solver for more help with combinations.
So , which means that the answer is choice (3)
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