Algebra, NAPX-J4-CA07, NAPX-J3-CA15

Question

Alfred writes the sequence:

3,0.3,0.03,0.003,…3,0.3,0.03,0.003, …


Describe the rule he uses to write the next number in this sequence.

Worked Solution
3 ÷ 10 = 0.3
0.3 ÷ 10 = 0.03
0.03 ÷ 10 = 0.003

∴\therefore Rule: {{{correctAnswer}}}

Variant 0

DifficultyLevel

575

Question

Alfred writes the sequence:

3,0.3,0.03,0.003,…3,0.3,0.03,0.003, …


Describe the rule he uses to write the next number in this sequence.

Worked Solution
3 ÷ 10 = 0.3
0.3 ÷ 10 = 0.03
0.03 ÷ 10 = 0.003

∴\therefore Rule: divide by 10

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
divide by 10

Answers

Is Correct?Answer
x

divide by 2.7

✓

divide by 10

x

subtract 2.7

x

divide by 0.1

x

multiply by 10

x

multiply by 0.01

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