Answer:
1
Step-by-step explanation:
can be expressed as
=
Similarly can be expressed as
=
Numerator becomes:
·
=
Denominator becomes:
·
=
Since numerator = Denominator,
Answer = 1
Edit reason: typo
Keyla is selling cookies for $3 each. If she spent $16 on ingredients and made $37, how many cookies did she sell?
2 answers:
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All integers where n ≥ 1.
We have given that the sequence,
We have to find the domain for n.
<h3>What is the meaning of arithmetic sequence?</h3>Arithmetic sequence is a sequence of numbers such that the difference between the consecutive terms is constant. Difference here means the second minus the first.
That is,
where a = first term of sequence.
d =common difference.
n =number of terms which belongs to natural numbers
By the definition of arithmetic sequence n starts with 1
Remember that,the natural number starts with 1
Now, in given sequence for nth term
The domain for n is All integers where n ≥ 1.
To learn more about the arithmetic sequence visit: