Answer:
r = -5
Step-by-step explanation:
common ratio (r) is found be dividing one term by its preceding term:
r = 275 ÷ -55 = -5
or, r = -55 ÷ 11 = -5
Therefore, r = -5
357 is the answer is that ok?
Answer:
I think it's 7:11
Step-by-step explanation:
14:22
simply it will be 7:11
Answer:
what? is there suppoused to be a image
Step-by-step explanation: