Question

write first four terms of an AP when a= 18 , d= - 5​

Answer 1

Step-by-step explanation:

18,13,8,3

a,a+d,a+2d,a+3d these are the four terms

Answer 2

Step-by-step explanation:

a=18 , d= -5

t1=a=18

t2=t1+d=18+(-5) =13

t3=t2+d=13+(-5) =8

t4=t3+d=8+(-5) = 3

t1=18, t2=13 ,t3=8 ,t4=3