sadanadnan95 sadanadnan95

30-05-2020
Mathematics

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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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surjithayer10 surjithayer10

30-05-2020

Answer:

2

Step-by-step 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

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