jt167 jt167
  • 15-10-2017
  • Mathematics
contestada

Find the 40th term of the following arithmetic sequence:16,6,-4,-14

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quynhttrucng
quynhttrucng quynhttrucng
  • 15-10-2017
Let the 40th number be x
(x-16)/(-10) + 1 = 40
x-16 = 39(-10)
x = -390 + 16
x = -374

The 40th number in the sequence is -374
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