What is the 17th term of the sequence `T_n = (n(n+3))/(n+1)`?

What is the 19th term of the sequence : a(n) = (n(n-2))/(n+3) ?

What is the 20th term of the sequence defined by : a_n = (n- 1) (2-n)(3+n) ?

find the 3rd term in the sequence: an =(-1)n+15n+1

Number of positive terms in the sequence x_n=195/(4P_n)-(n+3p_3)/(P_(n+1)), n in N (here p_n=|anglen )

Find the sum to n terms of the sequence {a_n} , where a_n=5-6n, n in N .

Find the 18th and 25th terms of the sequence defined by : t_n= {(n(n+2),if n is even natural number),((4n)/(n^2+1), if n is odd natural number):} .

Find the 7^(th) term of the sequence whose n^(th) term is a_n = (-1)^n n^2

Find the 10^(th) term of the sequence whose n^(th) term is a_n = (n-5)/(n + 7)

Find the 11^(th) term of the following sequence whose n^(th) term is a_n = (-1)^(n + 1) (5n -10)