IMPLEMENTATION:
1 þ 1 ¼ 22 þ 2 ¼ 44 þ 3 ¼ 77 þ 4 ¼ 1111 þ 5 ¼ 1616 þ 6 ¼ 2222 þ 7 ¼ 2929 þ 8 ¼ 3737 þ 9 ¼ 46Hence, the next two numbers in the sequence are 37 and 46.EVALUATION: Since the pattern works for the first eight numbers in the
sequence, we can extend it to the next two numbers, which then makes the
answers correct.EXAMPLE:Find the next two letters in the sequenceZ B Y D X F W H _____ _____SOLUTION:GOAL: You are asked to find the next two letters in the sequence.STRATEGY: Again, you can use the ‘‘find a pattern’’ strategy. Notice that
the sequence starts with the last letter of the alphabet Z and then goes to the
second letter B, then back to the next to the last letter Y, and so on. So it
looks like there are two sequences.IMPLEMENTATION: The first sequence is Z Y X W V, and the
second sequence is B D F H J. Hence, the next two letters are V and J.4 LESSON 1 Introduction