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^(15)C(8)+^(15)C(9)-^(15)C(6)-^(15)C(7)=...

^(15)C_(8)+^(15)C_(9)-^(15)C_(6)-^(15)C_(7)=

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Find the sum of the series ""^(15)C_(0)+^(15)C_(1)+^(15)C_(2)+….+^(15)C_(7) .

Find the sum of the series quad 15C_(0)+^(15)C_(1)+^(15)C_(2)++^(15)C_(7)

""^(15)C_(9)-_""^(15)C_(6)+""^(15)C_(7)-^(15)C_(8) equals to

""^(15)C_(9)-_""^(15)C_(6)+""^(15)C_(7)-^(15)C_(8) equals to

Verify that: (i) .^(15)C_(8)+.^(15)C_(9)-.^(15)C_(7)=0 " " (ii) .^(10)C_(4)+.^(10)C_(3)=.^(11)C_(4)

""^(15)C_(0)*""^(5)C_(5)+""^(15)C_(1)*""^(5)C_(4)+""^(15)C_(2)*""^(5)C_(3)+""^(15)C_(3)*""^(5)C_(2)+""^(15)C_(4)*""^(5)C_(1) is equal to :

""^(15)C_(0)*""^(5)C_(5)+""^(15)C_(1)*""^(5)C_(4)+""^(15)C_(2)*""^(5)C_(3)+""^(15)C_(3)*""^(5)C_(2)+""^(15)C_(4)*""^(5)C_(1) is equal to :

Prove that , .^15C_8+.^15C_9-.^15C_6-.^15C_7=0

Evaluate : 1+^(15)C_(1)+^(15)C_(2)+^(15)C_(3)+......+^(15)C_(15)