R1 = 1 , R2 = 3 , R3 = 5 and R4 = 7 connected in series. Total voltage = 20V, Current I, V2 =?

R1 = 1 , R2 = 3 , R3 = 5 and R4 = 7 connected in series. Total volta

1.	R1 = 1 , R2 = 3 , R3 = 5 and R4 = 7 connected in series. Total voltage = 20V, Current I, V2 =?
A.	I = 1.23, V<sub>2</sub> = 3.75
B.	I = 1.25, V<sub>2</sub> = 3.75
C.	I = 1.15, V<sub>2</sub>= 3.73
D.	I = 1.16, V<sub>2</sub> = 3.72
Answer» C. I = 1.15, V<sub>2</sub>= 3.73