Use the formula for the sum of a geometric series to find the sum or state that the series diverges (enter DIV for a divergent series). $\sum_{n=4}^{\infty} \frac{3^n}{14^n}$ $S = $
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In this case, the series is given by 372 + 14n. To find the common ratio, we can look at the pattern of the terms. We can see that each term is obtained by adding 14 to the previous term. Therefore, the common ratio is 14. Show more…
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