kaydeemyladyy
kaydeemyladyy kaydeemyladyy
  • 02-12-2017
  • Mathematics
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WojtekR
WojtekR WojtekR
  • 02-12-2017
[tex]a_7=2\cdot5^{(7-1)}=2\cdot5^6=2\cdot15625=\boxed{31250}[/tex]

Answer C.
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