In each question, the first and the last sentences of the passage are numbered 1 and 6 respectively. The rest of the passage is split into four parts. These four sentences are jumbled. Read the sentences and identify their correct and logical order. 1 : He had started the book thinkingP : he had decidedQ : that it would be an interesting work,R : but by the timeS : he reached the middle6 : throw it into the bin.The proper sequence should be: