Respuesta :

Answer:

x₁ = 15    xₙ = x₁ * 7 * n     n>1

Step-by-step explanation:

150

2100 = 150 x 7 x 2

3150 = 150 x 7 x 3

4200 = 150 x 7 x 4

x₁ = 150

xₙ = x₁ * 7 * n     n>1