3 years ago

One term of a geometric sequence is a6 = 224. The common ratio is r = 2. What is the rule fo the nth term?

1 answer:

7 0

Answer: Equation

Such sequences can be expressed in terms of the nth term of the sequence. In this case, the nth term = 2n. To find the 1st term, put n = 1 into the formula, to find the 4th term, replace the n's by 4's: 4th term = 2 × 4 = 8.

Step-by-step explanation:

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