For i=1 ===> Sum=4
for i=2===> Sum=2
for I=3===> Sum=1
Hence the answer is 7
Or you could have use the Sum formula of a GP:
Sum = a(1-r)^n/(1-r), with a=1, r=1/2 & n=3
Answer:
14
Step-by-step explanation:
24/36=(x+4)/(2x-1)
Answer:
D but I'm not 100 percent sure
Step-by-step explanation:
so sorry if I'm wrong
Factors of 28: 1, 2, 4, 7, 14, 28.
factors of 48:1, 2, 3, 4, 6, 8, 12, 16, 24, 48.
the greatest common factor between these two answers is 4<span />
