The formula to find the $n^{th}$ term of an $A.P.$ is $\ldots \ldots \ldots \ldots .$
- A$T_{n} = a + (n - 1)d$
- B$T_{n} = 2a + (n - 1)d$
- C$T_{n} = \frac{n}{2}(a + l)$
- D$T_{n} = a + (n + 1)d$
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Similar Questions
For an $A.P.$,the first term is $10$ and the $10^{th}$ term is $100$. Then,the sum of the first $10$ terms is..........
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View SolutionThe sum of the first $n$ terms of an $A.P.$ is given by $S_{n} = \ldots \ldots \ldots \ldots$
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