What is the 15th term of the sequence defined by `t_n = 1/ (2n-10`

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

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

What is the 10th term of the sequence 2,4 ,……….. ?

What is 18 th term of the sequence defined by a_(n)=(n(n-3))/(n+4)

a. Find the 21 st and 42 nd terms of the sequence defined by: t_(n)={(0,"if n is odd"),(1,"if n is even"):} (b) Find the 18 th and 25 th terms of the sequence defined by t_(n)={(n(n+2),"if n is even natural number"),((4n)/(n^(2)+1),"ifn is odd natural number"):} (c) Find the 440th and 441st terms of the sequance given by: t_(n)={(n/(n/44-1),"If n is not the square ofa natural nunber"),(2.7,"if n is the square of a natural number"):}

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

The 5th terms of the sequence defined by t_(1)=2,t_(2)=3 and t_(n)=t_(n-1)+t_(n-2) for nge3

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

find first 5 terms of the sequences, defined by a_(1) =-1 , a_(n) = ( a_(n-1))/n " for n ge 2

Write the first three terms of the sequence defined by (i) a_(n)=n(n+2) (ii) a_(n)=n/(n+1)