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The-total-number-of-dissimilar-terms-in-the-expansion-of-x-1-x-2-x-n-3-is-




Question Number 26703 by julli deswal last updated on 28/Dec/17
The total number of dissimilar terms in  the expansion of (x_1 +x_2 +...+x_n )^3  is
$$\mathrm{The}\:\mathrm{total}\:\mathrm{number}\:\mathrm{of}\:\mathrm{dissimilar}\:\mathrm{terms}\:\mathrm{in} \\ $$$$\mathrm{the}\:\mathrm{expansion}\:\mathrm{of}\:\left({x}_{\mathrm{1}} +{x}_{\mathrm{2}} +…+{x}_{{n}} \right)^{\mathrm{3}} \:\mathrm{is} \\ $$

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