Class 11MathematicsSequences and Seriesnth term of special series, Sum to n terms and Infinite number of terms
EasyIf the $n^{th}$ term of a sequence is $T_n = 2n - 1$,then the sum of $n$ terms $S_n = \dots$
- A$n^2$
- B$\frac{n(n+1)}{2}$
- C$\frac{n(n+1)(2n+1)}{6}$
- D$n+2$
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