Verified Answer :

Tn = ar^(n-1)

n = 1,2,3,4

a = 1st term

r = common ratio, T2/T1 = T3/T2 = r

Answer:

In a geometric sequence, the ratio between consecutive terms is _____ .

Step-by-step explanation:

A geometric progression is a sequence of real numbers in which the next element is obtained by multiplying the previous element by a constant called the reason or factor of the progression.


5, 15, 45, The reason would be to multiply by 3 the previous element.


The answer is: The reason or factor of the progression.