The ratio of sum of first ( n ) terms of two AP is ( 7n+1/4n+27 ). Find the ratio of their ( m )th term.
a) ( 7m+1/4m+27 )
b) ( 7m+27/4m+1 )
c) ( 4m+27/7m+1 )
d) ( 4m+1/7m+27 )