Question

Find the average of the first six multiples of 9.​

Answer 1

Step-by-step explanation:

First six multiple of 9 = 9, 18, 27, 36, 45 , 54

Average = 9 + 18 + 27 + 36 + 45 + 54

No. of numbers = 6

So 9+ 18 + 27 + 36 + 45 + 54/ 6

189/6 = 31.5

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