The sum is composite because it is the same as multiplying the number by two.
30 because 18 and the plain goes into 12 which is 30
I think
Answer:
See below
Step-by-step explanation:
the common ratio, r <1 so it CONVERGES (r = 1/2 in this series)
sum = a1 ( 1-r^n) / (1-r) = 1000(1-.5^10)/(1-1/2) = ~1998
for n= 30 this results in ~~2000
As it continues, the terms get smaller and smaller and the SUM converges on 2000.
Answer:
about -1
Step-by-step explanation:
0.9999999999 minus 2