Question

first two terms of an AP are 2 & -3 find its 20 th term​........?
answer plzzzzzzzzzzzzzzzzzz

Answer 1

Common difference (d) = 2nd term-1st term

= -3 - 2

= -5

nth term = first term + (n-1)*d

= 2 + (20-1)*(-5)

= 2 - 95

= -93

Hence, answer = -93

Answer 2

Answer:

a = 2

d = (-5)

a20 = a + 19d

=》 a20 = 2 + 19 (-5)

=》 a20 = 2 - 95

=》 a20 = (-93)