Is the sequence A

_{n}=4n-6 arithmetic?yes or no?

is the answer is yes,

the first term is?

the common difference is?

Is the sequence A_{n}=4n-6 arithmetic?

yes or no?

is the answer is yes,

the first term is?

the common difference is?

Tutors, please sign in to answer this question.

Fairport, NY

Dalia<

A_{n} = 4n-6, first term A_{0}=-6, common difference is A_{n+1} - A_{n }=4(n+1)-6 -(4n-6)=4n+4-6-4n+6=4 so the common difference is 4.

Jim

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