Question

find the 20th term of 63 53 43.....​

Answer 1

HI DEAR,

IN THIS A.P.

a= 63

c.d. = -10

n =20

nth term = a=(n-1)d

= 63+(19)(-10)

= -127

hope it helps..

MARK BRAINLIEST..❤❤

Answer 2

Step-by-step explanation:

an=a+(n-1)d

fist term a=63

difference=53-63=-10

n=20

a20=63+(20-1)-10

=63+19×(-10)

=63-190

a20 =-127