Comprehension Passage
Directions: Solve the given wrong numbers in series I, series II and series III and answer the following questions given below.
Series I: 10, 19, 45, 112, 238, 455
Series II: 25, 65, 126, 217, 344, 513
Series III: 160, 82, 44, 26, 18, 10
If the correct number in series II is considered as P Find the highest value of x by solving a given quadratic equation x2 + 11x + P = 0?
1
- 5
2
- 7
3
- 4
4
- 6
5
8