Question

6. Find the average of all even numbers between 7 and 17.
7. Find the average of all prime numbers between 20 and 40.
8. Find the average of first six multiples of 3.​

Answer 1

Step-by-step explanation:

Q 1. 8+10+12+14+16/5

=18+26+16/5

=18+42/5

=60/5

=4

Average=4

Q 2. 23+29+31+37+39/5

=52+68+39/5

=120+39/5

=159/5

=31.8

Average=31.8

Q 3. 3+6+9+12+15+18/6

=9+14+33/6

=24+33/6

=57/6

=9.41

Average= 9.41