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 = 10 meter
y= 20 meter
shadw of a man = 10 meters
Answer:
16 is the answer
Step-by-step explanation:
Answer:
d. -3a3 – 3a² + a +8
Step-by-step explanation:
Simplify the expression.