Question

find the number of terms in each of the following APs

(i). 7 , 13 ,19 ,........, ,205



plz like plz plz plz my all friends​

Answer 1

• Answer:

25,31,37,43,49,55,61,67,73,79,85,91,97,103,109,115,

121,127,133,139,145,151,157,163,169,175,181,187,193,199,205

Answer 2

Step-by-step explanation:

$a = 7$

$d = a2 - a1$

$d = 13 - 7$

$d = 6$

$an = 205$

$an \: = a + (n - 1)d$

$205 = 7 + (n - 1)6$

$205 - 7 = (n - 1)6$

$198 = (n - 1)6$

$n - 1 = \frac{198}{6}$

$n - 1 = 33$

$n = 33 + 1$

$n = 34$

THE NO. OF TERMS ARE 34.......