zay1099 zay1099
  • 19-05-2017
  • Mathematics
contestada

Find the thirty second term of the following sequence 9, 15, 21

Respuesta :

bmor2102 bmor2102
  • 19-05-2017
the answer is 27 going up by 6
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FLORC
FLORC FLORC
  • 19-05-2017
A32=?
A1=9
A2=15
An=a1+d (n-1)
15=9+d (2-1)
15=9+d
-9 both sides
6=d
An=9+6 (n-1)
A32=9+6 (32-1)
A32=9+31×6
A32=9+186
A32=195
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