clc;
clear;
close;
//ex(1) in the series 7,10,13,.... the common difference is 3. 10th trerm is ?
nth_term=string('7+(n-1)*3')
term10=7+(10-1)*3
//ex(2) i the series 6,2,-2,-6,....and d=-4
nth_term=string('6-(n-1)*4')
term8=6+(8-1)*-4