Provide an appropriate response.The sum of an infinite geometric series exists if:

A. |r| ? 1
B. |r| ? 1
C. |r| < 1
D. |r| > 1


Answer: C

Mathematics

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A. 1,530 cm2 B. 648 cm2 C. 765 cm2 D. 756 cm2 

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Determine whether the sequence defined by converges or diverges. If it converges, find its limit.

What will be an ideal response?

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Solve.The sum of a number and 1 times its reciprocal is -2. Find the number.

A. 0 B. -1 C. 1 D. -2

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