Question

Y=-4/-4+-4/_4+... infinity, calculate Y

Answer 1

-4 will be the answer

hope it helps

Answer 2

First of all we know that -4/-4 is 1 so,
Sn= n/2(2a+ (n-1)0
Sn= n/2 (2×1+(n-1)0
Sn= n/2[2(1) + (n-1)0]

=(n/2)(2)

=n


where n tends to be ∞ so the value of y= ∞