Show that for the sequence defined by ` a_(n) = (n -1) (n-2) ` ,the first two terms are zero and ltbRgt its fifth term is 12 .

Show that for the sequence defined by a_(n) = (n -1) (n-2) ,the first two terms are zero and its fifth term is 12 .

Give first 3 terms o the sequence defined by a_(n)=(n)/(n^(2)+1)

Write the first three terms of the sequence defined by a_(n) = n(n+1)

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

The sequence a(n)is defined by: a(n)=(n-1)(n-2)(n-3) . Show that the first three of the sequence are zero, but the rest of terms are positive.

Write the first five terms of the sequence defined by a_(n)=(-1)^(n-1).2^(n)

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

Write the first three terms of the sequence defined by a_(n) = 2n + 5 .

What is the 15^(th) term of the sequence defined by: a_(n)=(n-1)(2-n)(3+n)?

The sequence a(n) is defined by : a(n) =(n-1)(n- 2) (n -3). Show that the first three terms of the sequence are zero, but the rest of the terms are positive.