meganne123 meganne123
  • 17-05-2017
  • Mathematics
contestada

a7=19 and a12=54, find a15

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DJYTDerp9020
DJYTDerp9020 DJYTDerp9020
  • 17-05-2017
 a7 = 19 and a12 = 54, what is a65 is givern by a7 + (65 -- 7)[a12 -- a7]/(12 -- 7) = 19 + 58(54 -- 19)/5 = 425 ANSWER

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