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Mathematics, 10.03.2021 14:00 Tonilynnpinto63

Guys please help me out ASAP In an arithmetic sequence Sn = n² - 2n.
Use your formula in 2c to determine the value of
(a) T7 =
(b) Tn=

The formula in 2c : Sn - Sn-1 =Tn

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Guys please help me out ASAP In an arithmetic sequence Sn = n² - 2n.
Use your formula in 2c t...
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