LETTER SEQUENCES
Can you identify which number, letter or word comes next in the following sequences?
1.	dd, pp, lal, ld, mam, sas, _
2.	z, x, c, v, b, n, _?
3.	hw, eh, hw, jc, mt, jm, _?
4.	j, f, m, a, m, j, _?
5.	dn, frwl, g, t, yolt, _?
6.	ii, iii, v, vii, xi, xiii, xvii, _?
7.	rs, os, cc, bs, lss, c, pl, st, _?
8.	Charlie, Mike, Oscar, Romeo, _?
9.	a, t, g, c, l, v, l, s, s, c, a, _?
10.	n, n, s, e, n, s, s, e, n, n, e, w, s, e, w, s, e, e, n, n, s, s, e, e, n, n, s, s, e, e, n, n, e, s, s, _?