What is the average of first five multiples of 3 ?
What is the average of first five multiples of 3 ?
A7
B9
C10
D8
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What is the average of first five multiples of 3 ?
Answer is : 9
Explanation:
First five number are,
1,2,3,4,5
First five multiples of three are:
3,6,9,12,15.Average=3+6+9+12+155=455=9
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