Question

Maths solution for arithmetic progression

Answer 1

Answer:

MENTION THE CLASS................!✌

@KHUSHU

Answer 2

Answer:

bro question kya hai???

some formulas =>

$an \: = a + (n - 1)d \\ \\ sum \: of \: n \: terms \: = \\ \frac{n}{2} \: (2a + (n - 1)d)$