Question

$\frac{2}{3} + \frac{ - 7}{5} + \frac{4}{15} + \frac{14}{15} + \frac{x}{y}$
solve it's a pattern.​

Answer 1

Answer:

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Step-by-step explanation:

Mean proportional of A and B is (A∗B)

1

/2

Therefore, here:

[(x+y)/(x−y)]∗[(x+y)(x−y)/(xy)

2

]

1

/2

=(x+y)/xy