Determine Whether the Series Is Convergent or Divergent $$\sum _ { n = 1 } ^ { \infty } \frac { \tan ^ { - 1 } n } { n \sqrt { n + 7 } }$$

question 32

Short Answer

Determine whether the series is convergent or divergent.
$$\sum _ { n = 1 } ^ { \infty } \frac { \tan ^ { - 1 } n } { n \sqrt { n + 7 } }$$

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Definitions:

Cost-plus Pricing

A pricing strategy where a fixed percentage is added to the total cost of producing a product to determine its selling price.

Return on Investment

A measure of performance that evaluates the efficiency or profitability of an investment relative to its cost.

Selling Price

The amount of money a buyer pays to purchase a product or service.

Absorption Costing

An accounting method that includes both variable and fixed manufacturing overhead costs in the cost of a product.