The average of the first five multiples of 3 is · ABC26GN1538

Subject: General Aptitude · Chapter: Average

The average of the first five multiples of 3 is

(a)3

(b)9

(c)12

(d)15

Answer

Answer (as printed): B

Explanation

Average $=\frac{3(1+2+3+4+5)}{5}=\frac{45}{5}=9$.

Explanation as extracted from the printed page; notation may be imperfect.

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