4.11_8.1-8.3 Test

Front

What is a common ratio in a geometric sequence?

Back

The common ratio is the factor by which each term in a geometric sequence is multiplied to get the next term.

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Back

The common ratio is 5.

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What is an infinite series?

Back

An infinite series is the sum of the terms of an infinite sequence.

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How do you find the sum of an infinite geometric series?

Back

Front

Back

The sum is 6.

Front

What is an arithmetic sequence?

Back

An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms is constant.

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Back

The sequence is arithmetic.

Front

What is the formula for the nth term of an arithmetic sequence?

Back

Front

What is the formula for the nth term of a geometric sequence?

Back

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Back

The sum is 20.