Question

the find the average of first 10 multiples of 7​

Answer 1

Answer:

HEY here is your answer❤

Step-by-step explanation:

Average =sum of observations /no of observations

=7+14+21+28+35+42+49+ 56+63+70/10

=385 /10

Answer

=38.5

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Answer 2

Answer:

7(1+2+3+4+5+6+7+8+9+10) / 10

=7(10(10+1)) / 10× 2

=7(110) / 10×2

=38.5