dangerfield1999 dangerfield1999
  • 17-12-2015
  • Mathematics
contestada

find the 50th term sequence 5 , -2 , -9 , -16

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Amina99
Amina99 Amina99
  • 17-12-2015
Firstly, it is an arithmetic sequence.
d=-7 a1=5 
a50 = 5-7*(50-1) 
a50=-338
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