Problem of the Week #05 – Patterns & Sequences
 Find the patterns in the following number
sequences and fill in the next two terms?
(a)
4, 11, 6, 15, 8, 19, ( ), ( ), . . .
(b) 200, 198, 195, 194, 190, 190, ( ), ( ), . . .
 There are some flags along the road as follows.
How many red and white flags are there altogether
before the 10th white flag?
 What is the 20th number in the 100th row?