Worked Example 2

Worked Example 2

TGM Original Questions

Free

Find \(\sum\limits_{r=4}^{n+1}{(\ln {{3}^{r}}}+{{5}^{-r}})\)

Video Solution:

Default solution

Answer:(ln 3)(n-2)(n+5)/2 - (1/500)(5^{2-n} - 1)

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