Question
A frog leaps across 9 lily pads which are of the same distance apart. It takes the frog 14 seconds to get from the sixth  lily pad to the seventh lily pad. How long does it take for the frog to leap from the eighteenth lily pad to the twentieth lily pad?
4 m

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A frog leaps across 9 lily pads which are of the same distance apart. It takes the frog 14 seconds to get from the sixth  lily pad to the seventh lily pad. How long does it take for the frog to leap from the eighteenth lily pad to the twentieth lily pad?