11th Class
Mathematics
Sequence and Series
Question Bank
Sequence and Series
question_answer
In an A.P., the sum of its first n terms is \[\frac{\mathbf{5}{{\mathbf{n}}^{\mathbf{2}}}}{\mathbf{3}}\mathbf{+}\frac{\mathbf{13n}}{\mathbf{5}}\]. Find its \[{{\mathbf{n}}^{\mathbf{th}}}\]terms.