The sum formula for a geometric sequaence is:
sum(n) = a1(1-r^n)/1-r
Where n is the number of terms, a1 is the first term and r is the common ratio:
s(8) = 3(1-1/2^8) / (1-1/2)
s(8) = 3(1-1/256) / 1/2
s(8) = 2 253/256 / 1/2
s(8) = 765/128
The answer is C.
Answer:
1/6
Step-by-step explanation:
No. Of faces contains 4=1
Total no. Of faces=6
Probablity = favourable no. of outcomes/Total no. of outcomes
PLEASE GIVE BRAINLIEST
I believe it’s x=2.5 or x=2 1/2 or x=5/2
They are all the same answers in different forms . Hope it’s right
The answer is a hope it helps
A=bh/2, that is area is equal to half of the product of the base and height, so in this case:
A=(1/2)*10*24