IMPLEMENTATION:
1 þ 1 ¼ 2
2 þ 2 ¼ 4
4 þ 3 ¼ 7
7 þ 4 ¼ 11
11 þ 5 ¼ 16
16 þ 6 ¼ 22
22 þ 7 ¼ 29
29 þ 8 ¼ 37
37 þ 9 ¼ 46
Hence, 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 sequence
Z 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