Tn=nsquare-1, then the value of tn-1=?

Nileen Jolad's image
Nileen Jolad
Oct. 28, 2017, 6:03 p.m.

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Anubhav Singh's image
Anubhav Singh
Oct. 28, 2017, 6:33 p.m.
Tn-1 = (n-1)^2-1

Just put n-1 in the place n
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