Math, asked by tanvi1430, 9 months ago

f 18, a, (b-3) are in AP, then find the value of(2a-b).

Answers

Answered by vaibhavbhatia26

3

Answer:

15

Step-by-step explanation:

Can be found using arithmetic mean

Difference between first two terms will be common difference d which is equal to the difference between 2nd and third term

a-18 = (b-3) - a

2a-18 = b-3

2a- b = 15

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