Question

In the arithmetic progression a,a+d,a+2d, ...............prove that the nth term is a+(n-1)d by mathematical induction​

Answer 1

Step-by-step explanation:

a1=a

a2=a+d=a+(2-1)d

a3=a+2d=a+(3-1)d

in the same way

an=a+(n-1)d

hope it helps