Step 1: Analyzing the data trend.
Observing the production data of all toy categories over the years, we check for a continuous increase.
Step 2: Identifying Monopoly’s trend.
- Monopoly’s production has increased every year without any decrease.
- Other categories (Ludo, Chess, Carrom) have at least one drop in production over the years. Thus, the correct answer is (C) Monopoly.
The sum $ 1 + \frac{1 + 3}{2!} + \frac{1 + 3 + 5}{3!} + \frac{1 + 3 + 5 + 7}{4!} + ... $ upto $ \infty $ terms, is equal to