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The following sequence is arithmetic. 18, 11, 4, -3, -10, -17…. True False I can't study this because keystones makes you take the quiz before giving instructions.
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The following sequence is arithmetic. 18, 11, 4, -3, -10, -17….

True

False
I can't study this because keystones makes you take the quiz before giving instructions.

User Fanyo SILIADIN
by
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1 Answer

1 vote
Hello,

It is true that the sequence is arithmetic. Its common difference, of subtracting 7 each time, is always going to subtract 7 from each number.

Hope this helps!

May
User Ivan Barayev
by
7.4k points
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