backback47 backback47
  • 02-07-2020
  • Mathematics
contestada

Let x be a constant. The 5th term of an arithmetic sequence is a5=16x+11. The 9th term of the sequence is a9=28x+19. Find the first term of the sequence. Write your answer in simplest form

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bestfirend bestfirend
  • 13-07-2020

19

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