Algebra

Arithmetic Progressions

Arithmetic Progression Properties

         

Which of these sequences are arithmetic progressions?

A: {16,12,8,4}\text{A: }\{16, 12, 8, 4\} B: {8,3,2,7}\text{B: }\{8, 3, -2, -7\}

Which of these sequences are arithmetic progressions?

A: {32,52,72}\text{A: }\left\{\frac{3}{2},\frac{5}{2},\frac{7}{2}\right\} B: {53,3,133}\text{B: }\left\{\frac{5}{3},3,\frac{13}{3}\right\}

Which of these sequences are arithmetic progressions?

A: {6,4,2,0,2,4,6}\text{A: }\{6,4,2,0,-2,-4,-6\} B: {6,4,2,0,2,4,6}\text{B: }\{6,4,2,0,2,4,6\}

Which of these sequences are arithmetic progressions?

A: {1,3,5,7,9}\text{A: }\{-1,3,-5,7,-9\} B: {9,5,1,3,7}\text{B: }\{-9,-5,-1,3,7\}

Which of these sequences are arithmetic progressions?

A: {10,5,5,10,15}\text{A: }\{-10,-5,5,10,15\} B: {10,5,0,5,10}\text{B: }\{-10,-5,0,5,10\}

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