Question

the first term of AP is 2 and common difference is 3 find 20th term of AP​

Answer 1

main imp. is formula

Tn=a+(n-1)D

T20=2+(20-1)3

=2+19×3

=2+57

=59

thanks

Answer 2

Answer:

Step-by-step explanation:

First term=a=2.

Common difference =d=3

an = a+(n-1)d.

20th term = 2+ 19d .

= 2+ 19*3

= 2+57.

= 59.