33. The circuit in the figure extends forever to the right, and all the resistors have the same value ?. What is the equivalent resistance measured across the two terminals at left? Note that ≈ 1.414, ≈ 1.732, ≈ 2.236, and≈ 2.646. (A) 1.57 ? (B) 1.62 ? (C) 1.67 ? (D) 1.72 ? (E) 1.77 ?