Answer:
n= 1.25
Step-by-step explanation:
multiply both sides by 3 giving you 1.25
The sum of the first n natural numbers and 0=
n*(n+1)/2
Answer:
the measure of the exterior angle is 87 degrees.
This is how I solved it.
2.5 multiplied by 3 is 7.5, which equals how many she takes a day.
Then I multiplied 7.5 by 10 = 75. I did that because the meds are taken for 10 days.
Also if you added 7.5 ten times is also 75.
So my final answer is that 75 tablets have been taken in total.
