Find the missing number
The numbers in each of the three brackets follow the same rule. Find the missing number. (10, 50, 15) (37, 120, 23) ...
The numbers in each of the three brackets follow the same rule. Find the missing number. (10, 50, 15) (37, 120, 23) ...
1/16, 1/8, 3/16, 1/4, 5/16, ?
In other words: Pattern 1= 3 line segments (1 triangle) Pattern 2= 9 line segments (4 triangles) Pattern 3= 30 line segments (16 triangles) etc.......
Help... I am so confused with this problem.
Jo constructs triangular patterns using dots. Pattern 1 (has 3 dots forming a triangle) Pattern 2 (has 6 dots forming a larger triangle) Pattern 3 (has 10 dots forming an...
Angle ACD=9x+40 ; Angle DCF=5x