26th October 2019


What is the formula for geometric sequence?

a1 is the first term in the sequence. To find the explicit formula, you will need to be given (or use computations to find out) the first term and use that value in the formula. r is the common ratio for the geometric sequence.

What is a series and a sequence?

The list of numbers written in a definite order is called a sequence. The sum of terms of an infinite sequence is called an infinite series. Therefore sequence is an ordered list of numbers and series is the sum of a list of numbers.

What is an example of a sequence?

Definition and Examples of Sequences. A sequence is an ordered list of numbers . The three dots mean to continue forward in the pattern established. Each number in the sequence is called a term. In the sequence 1, 3, 5, 7, 9, …, 1 is the first term, 3 is the second term, 5 is the third term, and so on.
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