Question

solve it please fast its urgent 6 and 7

Answer 1

Answer: 1

If three no.are in AP then condition for this 2B = A+ C

2 / 1-X = 1/(1-√X) + 1 / (1+√X)

Take lcm of RHS

2/ 1-X = ( 1+√x + 1- √x) / (1-√x)× (1+√x)

2/(1-x) = 2/ (1-x)

So no. Are in AP

Step-by-step explanation:

Answer 2

If three no.are in AP then condition for this 2B = A+ C

2 / 1-X = 1/(1-√X) + 1 / (1+√X)

Take lcm of RHS


2/ 1-X = ( 1+√x + 1- √x) / (1-√x)× (1+√x)

2/(1-x) = 2/ (1-x)

So no. Are in AP

Step-by-step explanation:

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