| List - I | List - II | ||
| (A) | Magic Bullet Theory | (I) | Paul Lazarsfeld |
| (B) | Personal Influence Theory | (II) | Elihu Katz |
| (C) | Mass Audience Theory | (III) | Harold Lasswell |
| (D) | Uses and Gratifications Theory | (IV) | Herbert Blumer |
Fill in the blank with the correct option.
The teacher believed that the student’s sudden lack of interest in class was an ..........., as he had always been enthusiastic and attentive.
What comes next in the series?
\(2, 6, 12, 20, 30, \ ?\)