Asked by Anon

indentify the sequence as arithmetic, geometric, or neither.
3,4.5,6,7.5,...

a. arithmetic
b. geometric
c. neither

please help i don't know the answer

Answers

Answered by Bosnian
In an Arithmetic Sequence the difference between one term and the next is a constant, so :

3 - 4.5 = - 1.5

4.5 - 6 = - 1.5

6 - 7.5 = - 1.5


The difference is a constant, so :

a. arithmetic sequence

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