Isaak is writing an explicit formula to represent the sequence. 64, 112, 196, 343,... What value should he use as the common ratio in the formula? Write the answer as a decimal …

Question

asked Nov 21, 2021 215k views

2 Answers

Michael Walter · Answer 1 · 2021-11-22T09:02:00+0000

Answer:

r = 1.75

Explanation:

The common ratio r is found by dividing a term in the sequence by the previous term, that is

112 ÷ 64 = 1.75

196 ÷ 112 = 1.75

343 ÷ 196 = 1.75

The common ratio r = 1.75