Page 23 - 新思维数学活动用书6 样章

2 Numbers and sequences

8 a Follow the instructions in the flow diagram to generate a sequence.

Is the
Write answer YES
Start down 9 Add 9 more than Stop
100?

Write down NO
the answer

b What is the position-to-term c Imagine the sequence continues forever.
rule for the sequence? What is the 60th term in the sequence?

9 Kiki counts in steps of 0.03 starting at 3.26.
What are the next three numbers in her count forward?

3.26, 3.29, 3.32, , ,

10 Write a sequence of five terms with steps of constant size which has a first term of 1
2
and a second term of 1 .
5

Challenge

11 a Write the first five numbers in a sequence that starts at 42 and has a term-to-term
rule of add 0.15.

b What is the 10th term in the sequence?

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