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# 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)                       ...

# what is the missing number?

1/16, 1/8, 3/16, 1/4, 5/16, ?

# What is the rule for the sequence/pattern (X) that produces the following numbers (Y): (1,3), (2,9), (3,30), (4,108), (5,408), etc.....?

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.......

# What digit is in the units place of the number that is 2/3 of 27^10?

Help... I am so confused with this problem.

# POM TRI Triangles & Sequence RULE Question. Please help

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...

# Draw two sequence of pictures that start with the same two pictures. Explain the pattern in both sequences

Angle ACD=9x+40 ; Angle DCF=5x