Answer:
the common ratio is 3
Step-by-step explanation:
to solve for the common ratio, I like to take the second term and divide it by the first term
15/5 = 3
then I will check the rest of the terms
15*3 = 45
45*3 = 135
It looks like the common ratio is correct!
people this year = 10* people last year
people this year = 10* 387
people this year = 3870
Answer:
Quadratic if it is x squared
Step-by-step explanation: