Answer:

Step-by-step explanation:
we are given
sequence is geometric
so, we can use nth term formula

we have


we have to find a9
so, we can plug n=9
we get



Answer:
14
Step-by-step explanation:
Answer:
the last one
Step-by-step explanation:
uv
Answer:
#1 = 234
:)
Step-by-step explanation:
(–2) + 6 + 1 = 1 + 6 + (–2) is B.Commutative Property