Question

If x,x+10,3x+2 are in A.P., find the value of x.​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

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Answer:

We know that

Second term-First term= Third term-Second term

a2-a1= a3-a2

Here,

First term, a1= x

Second term, a2= x+10

Third term, a3= 3x+2

Now,

x+10-x= 3x+2-(x+10)

x-x+10= 3x+2-x-10

10= 3x-x+2-10

10= 2x-8

10+8= 2x

18= 2x

x= 18÷2

x=9

Answer: x=9