Question

11 the term of the ap the:-3,-1/2,2.....is

Answer 1

a₁ = –3, a₂ = −½, d = 5/2

∵ aₙ = a + (n –1) d

∴ a₁₁ = –3 + 10(5/2)

a₁₁ = –3 + 25

∴ a₁₁ = 22