Answer:
The answer is -3.4. If you have to round it, round it down to 3.
Step-by-step explanation:
Answer:
Hey
Step-by-step explanation:
Hey did you find the answers to this? i really need it. im desperate!
GP = 1/2 , 1/4 , 1/8 , 1/16
1st) the common ratio is (1/4 : 1/2 ) = 1/2, so r =1/2
2nd) the sum of a GP is:
S= a(1-rⁿ)/(1-r)
S=(1/2).[1-(1/2)⁴]/(1-1/2) = 15/16
1 is not even yet it is a factor of 8. Alice is wrong.
