Find the first five terms of the sequence for which `t_1=1, t_2=2 and t_(n+2)=t_n+t+(n+1)`

The fifth term of the sequence for which t_1= 1, t_2 = 2 and t_(n + 2) = t_n + t_(n + 1) is

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

Write the first three terms of the sequence whose nth term is T_n = 5^(n+1)

Write the first two terms of the sequence (i) t_(n) = 3n-6 (ii) t_(n) = (1)/( n^(2)) - 1

Write the second term of the sequence t_(n) = 2n + 1 .

Find the first five terms of the following sequences and write down the coresponding series: t_(1)=1,t_(n)=t_(n-1)+2f or n>=2

Write the first five terms of each of the following sequences whose nth terms are: (i) a_(n)=2^(n) (ii) T_(n)=(n(n+1)(2n+1))/6