Find the common differrence of the arithmectic sequence 6,9.4,12.8,16.2

1 answer:

defon3 years ago

3 0

Common difference r will be the difference between next two values of number row, so we take e.g. second minus first: r=9.4-6=3.4. You can see, that this value is constant as we go through next pairs of values.

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