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Number Sequences
Correct Answers:

A. Study the figures below then do as indicated. Fill in the blank with the correct answer.
1.
Complete the table.
Number of squares 1 2 3 4 5 6 7 8 9 10
Number of lines used 4 7 10 13
2.
Determine the number of lines used for the 12th shape.
lines.
B. Look at the given sequence then answer the questions that follow. Choose the correct answer.

7, 12, 17, 22, 27, 32, . . .
3.
What is the seventh term?
4.
What is the eighth term?
5.
What is the ninth term?
C. Fill in the blank with the missing term.
6.
3, 11, 19, 27, , 43, , , 67,
7.
1, 3, 6, 10, , 21, , 36, ,
8.
3, 9, 27, , , 729,