Math, asked by tamangpasang119, 11 months ago

the sum of n A.M between two numbers is 20. If the last mean is double of the first and one number is three times the other. find series ?

Answers

Answered by twinkle61097
0

Answer:

x-20=0

3(x-20)=0

3x-60=0

3x=60

x=60/3

x=20

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