There isn't anything wrong with the pattern. The pattern is made up of 1s and 2s. It seems that the pattern will continue to go on forever and ever and will never come to an end.
The pattern has two ones (like so, 11) and one two (again, like so, 2) which creates the pattern 112112112112112112112... forever and ever.
Answer:
8. a) WWH WWWH
W = left one whole key
H = left half key
9. The time signature indicates how many counts are in each measure and which type of note will receive one count. The top number is commonly 2, 3, 4, or 6. The bottom number is either 4 or 8. Simple time signatures divide music into groups of 2 and compound divide music into groups of 3.
