SERIA 1) 0 ---- 5 ----10 ---- 15 ---- 20 ----?
SERIA 2) 0.25 ---- 0.5 ---- 1 ---- 2 ---- 4 ---- ?
SERIA 3) 98 ---- 50 ---- 26 ---- 14 ---- 8 ---- ?
SERIA 4) 1 ---- 2 ---- 3 ---- 5 ---- 8 ---- ?
SERIA 5) 4 ---- 8 ---- 12 ---- 16 ---- 20 ---- ?
SERIA 6) 160 ---- 120 ---- 100 ---- 90 ---- 85 ---- ?
SERIA 7) 0.55 ---- 0.65 ---- 0.75 ---- 0.85 ---- 0.95 ---- ?
SERIA 8) 1 ---- 3 ---- 8 ---- 19 ---- 42 ---- ?
SERIA 9) 2 ---- 7 ---- 12 ---- 17 ---- 22 ---- ?
SERIA 10) 1 --- 7 --- 13 --- 19 --- 25 --- ?
SERIA 11) 3 --- 8 --- 22 --- 63 --- 185 --- ?
SERIA 12) 7 --- 7 --- 9 --- 13 --- 19 --- ?
SERIA 13) 1 --- 1 --- 2 --- 4 --- 7 --- ?
SERIA 14) 0 --- (-1) --- 0 --- 3 --- 8 --- ?
SERIA 15) 0 --- 3 --- 3 --- 6 --- 9 --- ?
SERIA 16) 6 --- 9 --- 3 --- 8 --- 3 --- ?
SERIA 17) 7 --- 12 --- 9 --- 19 --- 13 --- ?
SERIA 18) 75 --- 50 --- 90 --- 65 --- 105 --- ?
SERIA 19) 3 --- 9 --- 4 --- 16 --- 11 --- ?
SERIA 20) 17 --- 11 --- 28 --- 39 --- 67 --- ?
SERIA 21) 4 --- 3 --- 4 --- 9 --- 22 --- ?