MCQOPTIONS
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MCQOPTIONS
| 1. |
Solve un+2 + 10 un+1 + 9 un = 2n. |
| A. | (u_n = frac{2^{n+1}}{33}+ frac{(-9)^{n+1}}{88}+ frac{(-1)^{n+1}}{24} ) |
| B. | (u_n = frac{2^n}{33}+ frac{(-9)^n}{88}+ frac{(-1)^{n-1}}{24} ) |
| C. | (u_n = frac{2^{n+1}}{11}+ frac{(-9)^{n+1}}{88}+ frac{(-1)^n}{24} ) |
| D. | (u_n = frac{2^n}{11}+ frac{(-9)^n}{88}+ frac{(-1)^{n-1}}{24} ) |
| Answer» C. (u_n = frac{2^{n+1}}{11}+ frac{(-9)^{n+1}}{88}+ frac{(-1)^n}{24} ) | |