Question

if a=3 and D=-5 , find 21st terms of an A.P​

Answer 1

Step-by-step explanation:

Answer:

there is voltage change when current through a circuit changes as u know that voltage is current cross resistance so its simple that resistance is constant but current changes cases voltage change ? i hope it help u

bye bro thx

Answer 2

Step-by-step explanation:

formula Ap= a+(n-1)d

where d = -5

a = 3

n= 21