jetblackcap
jetblackcap
14-04-2018
Mathematics
contestada
Please help me out!! :D
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Аноним
Аноним
14-04-2018
[tex]T_n = a_1 + d(n - 1) [/tex]
[tex]T_n = 52 + 12(n - 1)[/tex]
[tex]T_n = 52 + 12n - 12[/tex]
[tex]T_n = 40 + 12n [/tex]
When n = 102,
[tex]T_{102} = 40 + 12(102) = 1264 [/tex]
Answer: 1264
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