4th Grade Patterns

Complete the next three numbers in the sequence. 3, 7, 11, 15....

What comes next in the pattern, circle, triangle, circle, trapezoid, circle, triangle....

What is a feature of the following number sequence: 48, 36, 24, 12

If the rule is "square, circle, circle", what is the 49th shape in the pattern?

What comes next in the sequence? 45, 50, 55, 60....

If the rule is "circle, square, triangle, triangle" what is the 34th shape?

Does this pattern follow the rule, multiply by 2? 4,8,20,40,42?

What is the rule for the following number sequence? 13, 20, 27, 34