Find the solution to each of these recurrence relations and initial conditions. use an iterative approach such as that used in example 10.
a.an = 3an−1, a0 = 2
b.an = an−1 + 2, a0 = 3
c.an = an−1 + n, a0 = 1
d.an = an−1 + 2n + 3, a0 = 4
e.an = 2an−1 − 1, a0 = 1 f ) an = 3an−1 + 1, a0 = 1 g) an = nan−1, a0 = 5 h) an = 2nan−1, a0 = 1