Given a series whose first element is 15, each element of the series is less by 2 of its predecessor.
Is the number 1 an element of the series?
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Given a series whose first element is 15, each element of the series is less by 2 of its predecessor.
Is the number 1 an element of the series?
We know that the first term of the series is 15.
From here we can easily write the entire series, until we see if we reach 1.
15, 13, 11, 9, 7, 5, 3, 1
The number 1 is indeed an element of the series!
Yes
Is there a term-to-term rule for the sequence below?
18 , 22 , 26 , 30
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