本题目来源于试卷: Sequences & Series，类别为 IB数学
[问答题]
Sarah walks to school each morning. During the first minute, +)lnlk+gd +xnshe9(m zbrzn,+a h travels 130 metres. In each subsequent minute, she travels 5 metres less than the distanzz +(a,rh9bnmce she travelled during the previous minute. The distance from her home to school is 950 metres. Sarah leaves her house at 8: 00 am and must be at school by 8: 10 am. Will Sarah arrive to school on time? Justify your answer.
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