Question

What is the tenth term of the AP
7,4,1,..….........

Answer 1

Answer:

Tₙ= a+(n-1)d

here, a=7, n= 10, d= -3

so, T₁₀ = 7+(10-1)(-3)

= -20

Answer 2

Answer:

34

Step-by-step explanation:

a = 7

d = 7-4 =4-1 =3

fórmula

a n= a + (n-1) d

a 10 = a + (10-1)d

a 10 = 7 + 9d

= 7 + 9*3

=7 + 27

= 34...ans

ans is correct.. bt try to understand...