1. 10 2. 9 3. 7 4. 8 1. 10 2. 9 3. 7 4. 8 1. 10 2. 9 3. 7 4. 8 1. 10 2. 9 3. 7 4. 8 1. 10 2. 9 3. 7 4. 8 1. 10 2. 9 3. 7 4. 8 1. 10 2. 9 3. 7 4. 8
The right answer is 9 Series:2,5,9,19,37,75 Solution:(5 × 2) – 1 = 10 – 1 = 9