Question 824142
{{{A[0] = 1}}}
{{{A[1] = A[0+1] = 2*A[0] + 2 = 2(1) + 2 = 2 + 2 = 4}}}
{{{A[2] = A[1+1] = 2*A[1] + 2 = 2(4) + 2 = 8 + 2 = 10}}}
{{{A[3] = A[2+1] = 2*A[2] + 2 = 2(10) + 2 = 20 + 2 = 22}}}