Here is a sequence of shapes made from squares and circles.
The sequence continues in the same way.
The formula for the number of circles (c) in shape number (n) is
C = 3n - 1
Use the formula to work out the shape number which has 104 circles.
This is the graph:
N 1 2 3 4
C 2 5 8 11
S 3 5 7 9
The sequence continues in the same way.
The formula for the number of circles (c) in shape number (n) is
C = 3n - 1
Use the formula to work out the shape number which has 104 circles.
C 2 5 8 11
S 3 5 7 9