Question

if a=11 and d=1.5 then t4=?​

Answer 1

Step-by-step explanation:

• GIVEN

a = 11

d = 1.5

• WE KNOW THAT

tₙ = a + (n - 1) d

• PUT THE GIVEN VALUE

t₄ = 11 + (4 - 1) 1.5

t₄ = 11 + 3 * 1.5

t₄ = 11 + 4.5

t₄ = 15.5