Given parameters:
First term of the sequence = x
Second term = x + 2
Third term = x + 4
Sum of the first three terms = 72
Unknown:
First term of the sequence = ?
Solution:
The sum of the first three terms is unknown;
(x) + (x + 2) + (x + 4) = 72
Solve for x;
x + x + 2 + x + 4 = 72
3x + 6 = 72
3x = 72 - 6
3x = 66
x =
= 22
The first term of the sequence is 22
Answer:
90- 54w
Step-by-step explanation:
First, distribute multiply 18×5 which is 90.
Then, 18×3w which is 54 and bring the w with it.
Hope this helps :)
Answer:2.04 %
Step-by-step explanation:
Answer: 1st graph/
f(n)=48*(0.5)^n-1
Step-by-step explanation:
Just put them in order:)
For example let's put
N=2 in 1st graph
f(2)=48*(0.5)^2-1=48*(0.5)^1=24