Question

please help me please ​

Answer 1

Answer:

9.625, avg of first eight prime numbers.

average of the first 10 odd numbers is 10.

Answer 2

Answer:

6. Prime numbers = 2, 3, 5, 7, 11, 13, 17, 19

Average =

$= \frac{2 + 3 + 5 + 7 + 11 + 13 + 17 + 19}{8}$

$= \frac{77}{8}$

$= 9.625$

7. Odd numbers = 3, 5, 7, 9, 11, 13, 15, 17, 19, 21

Average =

=$= \frac{3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21}{10}$

$= \frac{120}{10}$

$= 12$