Question

Determine the AP whose 3rd term is 5 and 7th term is 9.​

Answer 1

$<font color = "red"><marquee > !! Hello !! </font color = "red"></marquee>$

Given ,

=>a³ = 5

=>a +2d = 5

=> a7 = 9

=>a7 = a + 6d

=>a + 6d = 9

=>a + 2d = 5

by solving it

d = 1

a= 3

A.P = 3,4,5,6,7...

$\huge \underline \red {Hope \: it \: helps} \\ \huge \underline \green{Thank \: U}$