Answer:
the answer will be 5
Step-by-step explanation:
- 30/x=6
- 30=6×x
- 30/6 =x (where 6×5 =30 )
the percentage is 75%
because 90 divided by 120 is 0.75.
Answer:
3
Step-by-step explanation:
the missing no is 3
I have answered ur question
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
