self Maths Puzzle

1/0,3/1,7/3,13/8,19/21,?

Read Solution (Total 2)

self Other Question

An investor bought shares at certain value. After a fall in price of the share by X%, the investor has to wait 1.25X times the increase in the price of the shares to get the original invested amount.
What is the value of X ?
Which number is the odd one out ?

9654 4832 5945 7642 7963 8216 3649