Question

The following numbers + 3, + 2, 3 − 7, 2 − 3 are in proportion, find k.​

Answer 1

Answer:

Here,

K+2

K+3

=

2K−3

3K−7

(K+3)(2K−3)=(K+2)(2K−7)

2K

2

−3K+6K−9=3K

2

−7K+6K−14

K

2

−4K−5=0

(K−5)(K+1)=0

K=5 or K=−1