Answer:
There is none
Step-by-step explanation:
I dont know
Answer:
X= -3
Step-by-step explanation:
(4+5)-1/3(40-4)=X
X=9- 1/3(36)
X=9-12
Answer: 8
Step-by-step explanation:
Simplify the expression.
Answer:
an = 0.5^n−1
Step-by-step explanation:
Use the formula :
a_n = a_1r^n−1
To identify the geometric sequence.
an = 0.5^n−1