Question

if the first term of an ap is three common difference is 2 then the 20th term is dash​

Answer 1

Answer:

ueiei 3jsisk3kwueimvmc bsdk

Answer 2

hey mate here is your answer

series : 3 5 7 9

a = 3 d = 2 n =20

= a + ( n-1 ) × d

= 3 + ( n - 1 ) × 2

= 3 + ( 20 - 1) × 2

= 3 + ( 19 ) × 2

= 3 + 38

= 41

an = 41

here 20 th term is 41