Write the first four terms of the sequences defined by `T_n = 4n^2 + 3`

Write the first three terms of the sequence defined by the following : a_n =n(n+2) .

Write the first three terms in the sequences defined by the following : a_n =(n-3)/4 .

Write the first three terms in the sequences defined by the following : a_n =2n + 5 .

Write the first five terms of the sequence whose n^(th) term is a_n = n/(n + 2)

Write the first five terms of the sequence whose n^(th) term is a_n = 3^n

Write the first five terms of the sequence whose n^(th) term is a_n = n + 1

Write the first five terms of the sequences given below and obtain the corresponding series: a_1=3 , a_n= 3a_(n-1)+2 forall n > 1

Write the first five terms of the sequences given below and obtain the corresponding series: a_1=-1 , a_n= (a_(n-1))/n , n ge2

Write the first five terms of the sequences given below and obtain the corresponding series: a_1=a_2 =2, a_n=a_(n-1)-1 , n>2

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