Mathematics
09.02.2020 19:55
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Given the arithmetic sequence an = 3 + 2(n โ 1), what is the domain for n?
Given the arithmetic sequence an = 3 + 2(n โ 1), what is the domain for n?
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lilmsnyah
4,4(72 marks)
The set of all positive integers equal to or greater than 1
Step-by-step explanation:
n can take on the integer values 1 ... โ
The formula for the nth term is a(n) = a(1) + 2(n - 1)
First term: ย n = 1. ย Then a(1) = 3 + 2(0) = 3 (as expected).
5th term: ย n = 5. ย Then a(5) = 3 + 2(5 - 1) = 3 + 8 = 11
...
and so on.
SebiZ3240
4,4(86 marks)
Step-by-step explanation:
2+2+6
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