Question

find the average of all prime numbers between 60 and 90

Answer 1

prime numbers bet. 60 and 90 are 61,67,71,73,79,83,89
first we will add these no. and then divide it by 7 because the prime no. bet.60to90 is 7 so the answer would be 7.42.


I think this would be helpful.

Answer 2

ans:Average of all prime no. between 60 to 90= 61+67+71+73+79+83+89 = 523/7 = 74.7