42r^2s^4/14r^2s^2z^4
2 answers:
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Answer:
common ratio:2 2. 18 3.36 4.72 equation: 4.5()
Step-by-step explanation:
144=2*2*2*2*3*3 9=3*3
the common ratio would be 2
2. 9*2=18
3. 18*2=36
4. 36*2=72
(check) 72*2=144
0. 9/2=4.5
equation: 4.5()