The sum of three numbers is 110. The third number is 3 times the first. The second number is 5 more than the first. What are the
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
Method 1:
Arithmetic sequence is in the form
d is the common difference, can be found by:
Subtituting the and
You get:
Method 2 (Mathematical induction):
Assume it is in form
Base step:
Inducive hypophesis:
GIven:
Proved by mathematical induction
Answer: About 6.71 units
Step-by-step explanation:
You use the distance formula: .
Assign the the two points to the variables:
Substitute them in the formula:
And solve it: