In each question, the first and the last sentences of the passage are numbered S1 and S6 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.

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S1: When a satellite is launched, the rocket begins by going slowly upwards through the air.
P : However, the higher it goes, the less air it meets.
Q : As the rocket goes higher, it travels faster.
R : For the atmosphere becomes thinner.
S : As a result there is less friction.
S6: Consequently, the rocket still does not become too hot.
The Proper sequence should be: