the mean of first 10 multiples of 5 is 22.5? justify your answer
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The mean of the first 10 multiples of 5
\( \Large = \frac{5 + 10 + 15 + 20 + 25 + 30 + 35 + 40 + 45 + 50}{10} \)
\( \Large = \frac{275}{10} = 27.5 \)
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No the mean is 27.5
Step-by-step explanation:
the first multiples of 5 are 5,10,15,20,25,30,35,40,45,50
mean = sum of no/ no
sum of all multiples is 275
so 275/10= 27.5
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