Answer:
D
Step-by-step explanation:
This is because they are both mulitplied by two so they are still equivalent
A common ratio for that sequence is r = 5/1
7.8456 x 10^(-4)
this means you move the decimal place to the left 4 places to get the actual value
Out of a single week it's 2/7. Out of a month it'd be 8/30 with only 30 days in a month. I hope this helps.
