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1: Question:
Solve the following problem and select the best of the answer choices given.
1.32 + 2.52 + 3.72 +... + 20 terms
187898
128968
188090
188080
Reset Answer
Answer: C
Answered by: Drago
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Google search results:
1: https://www.toppr.com/ask/question/a-train-overtakes-two-persons-who-are-walking-in-the-same-direction-in-which/
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2: https://www.examveda.com/a-train-overtakes-two-persons-who-are-walking-in-the-same-direction-in-which-the-train-is-going-at-the-rate-of-2-kmph-and-4-kmph-and-passes-them-18304/
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3: https://opentextbc.ca/intermediatealgebraberg/chapter/8-8-rate-word-problems-speed-distance-and-time/
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4: https://opentextbc.ca/universityphysicsv1openstax/chapter/3-4-motion-with-constant-acceleration/
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5: https://gmatclub.com/forum/time-speed-and-distance-simplified-150163.html
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6: https://www.hitbullseye.com/Problems-on-Trains.php
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7: https://byjus.com/physics/relative-speed/
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8: http://www.wallace.ccfaculty.org/book/1.10%20Distance.pdf
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9: https://testbook.com/question-answer/a-train-overtakes-two-persons-who-are-walking-in-t--5fbea62f6e7e11ed74e13c0a
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10: http://www.gov.pe.ca/photos/original/tpw_dh_chap4.pdf
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11: https://intl.siyavula.com/read/science/grade-12/doppler-effect/06-doppler-effect-02
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