#915514
If 3rd term of an A.P. is 6 and 5th term of that A.P. is 12. Then find the 21st term of that A.P.
Варианты ответа:
  • 60
  • 42
  • 40
  • 63
Тематика: Математика пробник Математический анализ Теория нечетких множеств
Курсы в категории: Математика и статистика
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