1.

The value of −15C1+2×15C2−3×15C3+...−15×15C15+14C1+14C3+14C5+...+14C11 is :

Answer»

The value of 15C1+2×15C23×15C3+...15×15C15+14C1+14C3+14C5+...+14C11 is :



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