Mathematics · Progression and Series
Which of the following sequences is in Arithmetic Progression (A.P.)?
- 12a - b, 2a, a + b, ...
- 2a - b, a, a + b, ...✓
- 3a - 2b, b, a + 2b, ...
- 4a - b, 2a, a + b, ...
Correct answer
a - b, a, a + b, ...
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