In 17 through 22, an RLC circuit with input voltage E.t / is described. Find the current I.t / using the given initial current (in amperes) and charge on the capacitor (in coulombs).

L31 - 7 2) Consider the following formula ▯n n(n +1(2 n +1) 1 +2 + ... + n = i = . i=1 6 Use it to ﬁnd the exact area under f(x)= x +1from x =0 to x =3yealigelioheRiansm: ▯▯ ▯ ▯ ▯ ▯ ▯n 3i 2 3 lim +1 n→∞ i=1 n n