Answer:
The sequence above is a geometric sequence
For an nth in a geometric sequence

where n is the number of terms
a is the first term
r is the common ratio
From the question
a = 45
r = 15 / 45
The explicit formula for the sequence is
U(n) = 45(1/3)^n-1
Hope this helps you
Answer:
x=70
Step-by-step explanation:
The exact form is: w = -6/7
the answer is 0.25
I got this out of mt textbook not to long ago
hope this helped
Answer:
8
Step-by-step explanation: