lkaylie lkaylie
  • 06-06-2016
  • Mathematics
contestada

x, 5 x/4, 9/2 find the first term x and the common difference d

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carimi carimi
  • 13-06-2016
the common difference is given by d=5x/4-x=9/2-5x/4 which give 5x/4-x=9/2-5x/4 the equation:6x=18 and x=3 so d=5x/4-x=15  14-5/3/4
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