what is the average of first ten even number
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Answered by
17
First ten even numbers are 2 , 4,6,8,10,12,14,16,18,20 .
Sum of first n even numbers = n ( n + 1 )
Average of first ten even numbers = Sum of first ten even numbers / 10
= 10(10+1) / 10
= 10+1
= 11 .
Average of first ten even numbers is 11
Sum of first n even numbers = n ( n + 1 )
Average of first ten even numbers = Sum of first ten even numbers / 10
= 10(10+1) / 10
= 10+1
= 11 .
Average of first ten even numbers is 11
Answered by
9
(2+4+6+8+10+12+14+16+18+20)/10=110/10=11
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