Question

if a,b,c be in HP then ​

Answer 1

Answer:

a-b/b-c = a/c

Step-by-step explanation:

If a, b, c are in HP, then

1/a + 1/b + 1/c are in AP

Therefore, we can say that

1/c - 1/b = 1/b - 1/a

b-c/bc = a-b/ab

On solving further, we get

a-b/b-c = ab/bc

a-b/b-c = a/c

Hope you understand it.

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