Answer:
b = 3 , a = 5
Step-by-step explanation:
I hope you understand how I solved it
Most likely would be 42 because 340-8=332 then 332 divided by 8=41.5 and if you round it is 42.
Answer:
108.60
Step-by-step explanation:
if you need the explanation you can comment
Answer:
a1=2 and r=-1
Explanation:
"A geometric series is a series with a constant ratio between successive terms".
Here, we can observe that the first term 'a' is '2'.
And the common ratio 'r' =
Therefore, the first term 'a' is 2 and common ratio 'r' is '-1'.