Question
Mathematics Question on Binomial theorem
If y = 43+4.83.5+4.8.125.5.7+.... to ∞, then
A
y2 - 2y + 5 = 0
B
y2 + 2y - 7 = 0
C
y2 - 3y + 4 = 0
D
y2 + 4y - 6 = 0
Answer
y2 + 2y - 7 = 0
Explanation
Solution
The correct option is: (B) y2 + 2y - 7 = 0