Mark M. answered • 04/25/16

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a

_{n}= a_{1}(r)^{n-1}a

_{n }= 100(1.5)^{4}a

_{n }= 100(5.0625)a

_{n}= 506.25One the fifth day he travels 506.25.

Are you sure the distance increased by 50% and not just 50 km?

Mark M.

Young, thank you for the substantiation.

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04/25/16

Young K.

04/25/16