Math, asked by mayamalhotra3653, 7 months ago

Find the number of all multiple of 3 between 20 and 80

Answers

Answered by tiwaridhruv187

0

Answer:

21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78

Step-by-step explanation:

Use arithmetic progression formula

an=a+(n-1).d

Answered by bindumanoj88

0

Step-by-step explanation:

21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78

average =48

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