Question

Find the average of all the numbers between 8 and 55 which are divisible by 7.

Answer 1

FROM 8 THE FIRST MULTIPLE OF 7 IS 14...

AND LAST IS 49....

FOURTEEN IS 2ND MULTIPLE AND 49 IS 7TH....

SO THE TOTAL NO. BETN THEM ARE 14,21,28,35,42,49

FOR FINDING THE AVERAGE...

ADD ALL THESE NO. AND DIVIDE BY THE TOTAL NO.

(14+21+28+35+42+49)/6

31.5

SO THE AVERAGE IS 31.5....

HOPE IT WILL HELP YOU ☺❤☺

PLEASE MARK AS BRAINLIEST ❤☺❤

Answer 2

Answer:

31.5

Step-by-step explanation:

first no which is divisible by 7  comes in between 8 and 55 is 14

last no. which is divisible by 7 comes in between 8 and 55 is 49

average =first no. + last no. / 2

average = 14 + 49 / 2

average = 31.5

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