Question

Solve what is asked:
1. Find the arithmetic mean of 7 and -15.
2. Find the four arithmetic means between 7 and -15.
3. Insert 5 arithmetic means between-2 and 10. Show that their sum is 5 times the
arithmetic mean between -2 and 10.
4. Insert 10 arithmetic means between -5 and 17 and prove that their sum is 10 times
the arithmetic mean between -5 and 17.​

Answer 1

Answer:

currect option 4

Step-by-step explanation:

currect option 4