Please help and do all problems Find the common ratio r for each geometric sequence. Then user to find the next
three terms.
13. 5, 15, 45, 135, ...
14. 243, 162, 108, 72, ...
15. –2, 6, -18, 54, ...
16. (MP)
Attend to Precision The hours Myron practices piano each week after he
starts taking lessons are given by the sequence 2, 3, 4.5, 6.75, ...
A. Is this a geometric sequence? Explain.
B. What is the next term in the sequence?
17. MP Reason Suppose you are given a geometric sequence where all the terms
are positive and 0 18. (MP
Reason Suppose you are given a geometric sequence with r < 0. What will
be true about the signs of the terms of the sequence? Explain.