Question

if the First two terms of an A.P are -3,4 then find its 21st term?

Answer 1

d = 7
T21 = a + 20d
= - 3 + 20(7)
= - 3 + 140
= 137
The answer for ur question is given
Hope it helps u
Plssssssss mark me brainliest
FOLLOW me

Answer 2

➡Given,

First term = -3
Second term= 7

➡Common difference = 7

Formula used = A + (n-1)d

↪Rest is in image*

↪Hope it helps .'-)