Question

the sum of three consecutive multiples of 3 is 63. find the number​

Answer 1

Step-by-step explanation:

LET THE MULTIPLES BE 3k,,3(k+1) and 3(k+2)

ADDING ALL THREE

9K + 9=63

9K= 54

K= 6

HENCE number are 18,21 and 24

Answer 2

Step-by-step explanation:

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