Math, asked by maity101chamdan, 9 months ago

find the average of 8 multiple of 9. is the average a multiple of 9?

Answers

Answered by beramneetkaur

0

Answer:

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Step-by-step explanation:

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Answered by harshittiwari92

0

Answer:

324. yes , the average is a multiple of 9

Step-by-step explanation:

average of 8 multiple of 9 = 9 + 18 +27 + 36 + 45 + 54 + 63 + 72

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

= 9 × ( (9 × 8)/2 )

= 9 × 36

= 324

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