1÷[1+1÷{1+1÷(1+1÷2)}]=.....A5/8B1/5C2/3D1/8Answer: A. 5/8Read Explanation:1÷[1+1÷{1+1÷(1+1/2)}] 1÷[1+1÷{1+1÷3/2}] =1÷[1+1÷{1+2/3}] 1÷[1+1÷3/5]=1÷[1+3/5] =1÷8/5=1x5/8=5/8Open explanation in App