Question

10000,10250,10790 find the Arithmetic mean of the sales per day in a fair price shop in a week 10,000 10,000 225 250 10007 99855 15350 10110 ​

Answer 1

Step-by-step explanation:

ap=a+(n-1)d

a=10000

d=250

n=?

now substitute the given values in the formula

ap=10000+(n-1)250

ap=10000+250n-250

ap=9750+250n