Math, asked by Rajubhoyar, 21 days ago

find the average of first 10 multiple of 3

Answers

Answered by pranika202

1

Answer:

First 10 multiples of 3 are 3,6,9,12,30. This is an AP with a=3, n=10 and l=30. ∴ sum=n2(a+l)=102⋅(3+30)=165. ∴ mean,ˉx=16510=16.5.

Answered by kiran12355

1

Step-by-step explanation:

multiple of 3=3,6,9,12,15,18,21,24,27,30. average of this numbers=(3+6+9+12+15+18+21+24+27+30)/10. average=165/10=16.5

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