Find out the average of first 18multiples of'6'.
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heya
here your answer goes like this...
The first 18 multiples of 6 are 6 , 12, 18 ,,,,,,,,,,,,,,,,,(18×6)
average of the multiples is sum of multiples by number of multiples
=》 avg = 6+12+18+24......(18×6) / 18
=6 (1+2+3........+18) / 18
=6 (18×19/2) /18
=19×3
=57
i hope ot helps you
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