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If a+1,2a+1,4a-1 are in A.P, then the value of a is
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If a+1,2a+1,4a-1 are in A.P, then the value of a is

User Georgi Stoyanov
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Answer:

2

Explanation:

∵a+1,2a+1,4a-1 are in A.P.

2(2a+1)=a+1+4a-1

4a+2=5a

5a-4a=2

a=2

User Aakash Basu
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