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Pooja Bajaj
Pooja Bajaj

India

How to solve this question

Date Posted: 3 years ago
Views: 454
J
J
3 years ago
Option b)

The expression can be condensed into the following double summation.


∑(a=1 to a = n) (n C a) ∑ (r = 0 to r = a) (a C r)