Seudónimo
Seudónimo
22-09-2018
Mathematics
contestada
Please help and explain!!
Respuesta :
jjksue
jjksue
22-09-2018
a8=a7+6
a8=63
a9=a8+6
a9=69
a10=69+6
=75
a11=75+6
=81
a12=81+6
87
Hence, D
(comment if u dont get it :))
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