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.
Answers
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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
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