1/3, 3/5,5/7,7/9,9/11,....If the pattern continues ,what is the 100th fraction in the sequence?

It seems like you add 2 to the numerator and denominator each time. Since 1/3 is the first fraction, the values for the 100th would be 2 * 99 more.

(1 +198)/(3+198) =