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3. the sequence 6, 18, 54, 162, … shows the number of pushups kendall did each week, starting with her first week of exercising.

(a) what is common ratio in this sequence?

(b) how many pushups will kendall do on the 20th week?

step-by-step!

3

Step-by-step explanation:

Kendall seems to be able to do three times as many pushups on any given day as she was able to do on the previous day. So if  denotes the number of pushups she can do on day , then the recursive rule would be given by

To find the iterative rule, you can solve by recursively substituting:

the answer is 45 i just did it on oddesy ware

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people