### Home > AC > Chapter 10 > Lesson 10.4.1 > Problem 10-126

10-126.

Figure 0 is (2)(3) + 1 tiles

Figure 1 is (3)(4) + 1 tiles

Figure 2 is (4)(5) + 1 tiles

Figure *n* = (*n* +2)(*n* + 3) + 1 = *n*^{2} + 5*n* + 7

10-126.

Figure 0 is (2)(3) + 1 tiles

Figure 1 is (3)(4) + 1 tiles

Figure 2 is (4)(5) + 1 tiles

Figure *n* = (*n* +2)(*n* + 3) + 1 = *n*^{2} + 5*n* + 7