birdbroker birdbroker 14-11-2022 Mathematics Answered 20 PIONTS ANSWER NOW DUE 15. A triangle pattern is shown below. Figure Perimeter 1 triangle 24 2 triangles 30 3 triangles 36 Which equation relates the number of triangles in the figure (n) to the perimeter of the figure (P)? (1 point) P = 6n + 18 P = 9n + 6 P = 6n + 9 P = 9n + 12