Math, asked by umanzoor994, 10 months ago

If 2a,4a+1,9a-1 are in ap find a.

Answers

Answered by arudranarang01

0

Answer:

a=3

Step-by-step explanation:

As it is in AP so 4a+1 is AM.

4a+1=2a+9a-1/2

2(4a+1)=11a-1

8a+2=11a-1

3a=3

a=3

MARK AS BRAINLIEST

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