Arithmetic Sequence

9 practice questionsPrecalculusStep-by-step solutions

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What is the next term of 2, 5, 8, 11, …?

A.12

B.13

C.14

D.15

In an arithmetic sequence, consecutive terms differ by a constant called the:

A.Common ratio

B.Common difference

C.Mean

D.Modulus

The sum of the first n terms of an arithmetic series with first term a and last term l is:

A.n(a + l)

B.n(a + l)/2

C.a + l

D.n·a·l

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