Lots of choices

Discrete Mathematics Level pending

Calculate 10C1+11C2+12C3+...+20C11 Sure, you could use a calculator, but where's the fun in that? PS you may use a calculator to calculate your final answer after you change this whole equation into just 2 terms

Clue (Don't read this if you want a challenge): add 10C0=1 to the equation

×

Problem Loading...

Note Loading...

Set Loading...