find appreciation

Question

A plot of land valued at ksh 50000 at the start of 1994
Thereafter every year it appreciated by 10% of it's previous years value find 
a.the value of the land at the start of 1995
b.the value of land at the end of 1997

Answer 1

A) 5000
B) 50000

Answer 2

A.55000
B.65000