Question

can someone help plz?

Answer 1

Answer:

a₆ =  4 + 3 * (6-1) = 19

aₙ = a₁ + 3 * (n-1)

Step-by-step explanation:

a₁ = 4 = 4 + 3*0 = a₁ + 3 * (1-1)

a₂ = 7 = 4 + 3*1 = a₁ + 3 * (2-1)

a₃ = 10 = 4 + 3*2 = a₁ + 3 * (3-1)

.......

a₆ =  4 + 3 * (6-1) = 19

aₙ = a₁ + 3 x (n-1)