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Course: Class 10 Math (India) - Hindi > Unit 5

Lesson 3: nth term of an AP
Math
Class 10 Math (India) - Hindi
Arithmetic progressions
nth term of an AP
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nth term challenge problems

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Problem

The first term of an arithmetic progression is −47.
Its common difference is −3.
Which term is closest to −105?
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4
  • an exact decimal, like 0.75
  • a multiple of pi, like 12 pi or 2/3 pi
th term