Mathematics · Series and Progressions
Consider a base series with a specific common difference rule between successive terms. Three alternate series are given below: I: 2x + 5.2, x + 16.4, 3x + 10.4, 5x + 4.5, 5x + 8 II: 2a, 2a + 10.2, 3a - 15.4, 2a + 30, 3a + 5.2 III: 3y + 3, 2y + 11.2, 4y - 0.4, 5y - 3.8, 4y + 8 Which of these series follow a consistent internal structural pattern matching standard linear algebraic progressions?
- 1Only I and II
- 2Only III✓
- 3Only II
- 4Only I and III
Correct answer
Only III
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