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| 1. |
If the expansion in powers of `x`of the function `1//[(1-a x)(1-b x)]`is a`a_0+a_1x+a_2x^2+a_3x^3+ ,t h e na_n i s``(b^n-a^n)/(b-a)`b. `(a^n-b^n)/(b-a)`c. `(b^(n+1)-a^(n+1))/(b-a)`d. `(a^(n+1)-b^(n+1))/(b-a)`A. `(a^(n)-b^(n))/(b-a)`B. `(a^(n+1)-b^(n+1))/(b-a)`C. `(b^(n+1)-a^(n+1))/(b-a)`D. `(b^(n)-a^(n))/(b-a)` |
| Answer» Correct Answer - A | |