Question

Find the average of the first ten even numbers... Tell me step by step​

Answer 1

Answer:

average and mean stand the same meaning

Mean = Sum of numbers/count of numbers

# sum of first 10 even numbers

Sum=n/2*(a+l)

a = first term in the series [2]

l = last term of the series[20]

n = number of terms[10]

sum = 10/2*( 2 + 20 )

       =  5 * 22

       = 110

# mean = 110/10

             = 11

Answer 2

Step-by-step explanation:

first ten even numbers are :- 2,4,6,8,10,12,14,16, 18 , 20 .

sum of the all the even numbers = 110

Average= sum of the give no ÷ no of the total no

Average= 11

Your answer is 11

Hope it helps you