Question

Suppose that a, b, & c are three consecutive terms in a geometric sequence. Show that 1/a+b, 1/2b, & 1/c+b are three consecutive terms in an arithmetic sequence.

Answer 1

@luckythebest

Answer 2

I think explaining would be better.

So he has told that a,b,c in a geometric sequence.

So is it true that, if we have a ratio R,

Then aR = b and bR = c?

Answer 3

yup

Answer 4

nvr mind i got it

Answer 5

oh ok thats good! :)