Question: Find the following sums. a. 2C0 + 2C1 + 2C2 b. 3C0 + 3C1 + 3C2 + 3C3 c. 4C0 + 4C1 + 4C2 +

Find the following sums.
a. 2C0 + 2C1 + 2C2
b. 3C0 + 3C1 + 3C2 + 3C3
c. 4C0 + 4C1 + 4C2 + 4C3 + 4C4
d. Make a conjecture about the sum of nC0 + nC1 + . . . + nCn. Test it by finding the sum for all possible combinations of five things.

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