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" 2.Find 'n' if "^(n)C(7)=^(n)C(6)...

" 2.Find 'n' if "^(n)C_(7)=^(n)C_(6)

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Find n if ""^(n)C_(4)=""^(n)C_(6)

Find n if ""^(n)C_(4)=""^(n)C_(6)

Find 'n' if ''C_(7) = ''C_(6).

(i) .^(n)C_(7)=.^(n)C_(5) , find n. (ii) If.^(n)C_(14)=.^(n)C_(16) , find .^(n)C_(28) .

Find .^(n)C_(3) , if .^(n)C_(7)=.^(n)C_(4) .

Find n if, .^(21)C_(6n) = ^(21)C_(n^(2) +5)

(i) If ""^(n)C_(8)= ""^(n)C_(2) , find ""^(n)C_(2) . (ii) If ""^(n)C_(10)= ""^(n)C_(12) , determine n and hence ""^(n)C_(5) . (iii) If ""^(n)C_(9)= ""^(n)C_(8) , find ""^(n)C_(17) .

If the value of "^(n)C_(0)+2*^(n)C_(1)+3*^(n)C_(2)+...+(n+1)*^(n)C_(n)=576 , then n is (a) 7 (b) 5 (c) 6 (d) 9

If the value of "^(n)C_(0)+2*^(n)C_(1)+3*^(n)C_(2)+...+(n+1)*^(n)C_(n)=576 , then n is (a) 7 (b) 5 (c) 6 (d) 9