Question

If 3rd and 9th term of ap are 19 and 41 respectively then find value of 30th term​

Answer 1

Answer:

118

Step-by-step explanation:

let a be the first term and d be the common difference of an A.P

given $a_{3}$ =19⇒a+2d=19

          $a_{9}$=41⇒a+8d=41

by solving we get a=35/3  and d=11/3

$a_{30}$=a+29d=35/3+29(11/3)=354/3=118

Answer 2

Answer:

118 is value of 30 th term