Answer:
A
Step-by-step explanation:
Left 3 because the 3 is in the parenthesis
Answer:
7500
Step-by-step explanation:
The answer is -25
3-8=-5
-5*5=-25
Explecit formula
hmm, seems to be a geometric sequence
so
an=a1+d(n-1)
d=common differnce
a1=first term
given
a1=firstterm=9.2
and the difference between each tierm is 1.8
an=9.1-1.8(n-1) is da equation
so 4th option