© Mislav Predavec, November 2007.
Last Revised: 31/Dec/25.
Algebrica is an alphanumeric part of the Trilogica IQ test. It consists of 32 items, various algebraic, alphanumeric and pattern recognition sequences, series, chains... Every accurate answer brings 1 point in the balanced score of the Trilogica test. The fee is 40(€,$,CHF) in cash or 50(€,$,CHF) by bank transfer (hover over email), NO PAYPAL. Answers may be sent by e-mail or by mail with the fee enclosed on the address: Mislav Predavec, Jakova Gotovca 2, 10000 Zagreb, Croatia. The certificate of this test is now available in electronic 30(€,$,CHF) or paper 50(€,$,CHF) form. A current score list and norm can be found on the link provided. The raw score follows asap. This test is currently accepted as an entrance exam by Milenija, Tetra, GenerIQ and other societies. E-mail: predavec@gmail.com
Note: digits in parenthesis after a period are infinite repeating decimals. For instance, 0.(13579) means 0.135791357913579...
(I) 33, 66, ?, 1212, ?, 1218
(II) 6, 15, 35, ?, ?, 221
(III) 101, 112, 131, ?, 161, ?, 192
(IV) 9876, 5555, 1234, ?
(V) 22, 44, 186, 1458, 11680, ?
(VI) {a,b,c}, {c,d,e}, ?, ?, ?, {b,c,e}, {a,c,d}, {b,c,d}, {a,c,e}, ?
(VII) 9, ?, 342, 675, 1230, ?, 3561, 5892
(VIII) 1, 2, 3, -1, 3, 2, 1, ?, ?
(IX) 124, 536, 1189, ?, 4126
(X) 1.(09), 1.(4), 2, 3, ?, 17
(XI) ?, xxxxxxy, xxxyxxx, xyxxxxx, yxxxxxx, yxxxxxx, xyxxxxx, xxxyxxx, ?
(XII) 6, 3412, ?, 8605648
(XIII) 0, 1, 3, 1024, 6, ?, 9, 100000000000
(XIV) AI, CL, DP, ?, ?
(XV) ?, 11913715, 15713911, 1193175
(XVI) 24, 333333, ?, ?, 53, 44444444, 82, ?, ?, 222244444444, ?, ?, ?, 444433333322221
(XVII) ?, 36, 36, 18, 16, 14, ?
(XVIII) 224466, 553311, ?, ?, 2108865, 3439953
(XIX) 2, 3, ?, 8, 6, 7, 6, 5, 9, 3, ?, 1
(XX) 1, 6, ?, 496, 8128
(XXI) 11, 89, 17, ?, 47, 62, ?, 10, 0
(XXII) 15743493, 384552, 63238242, ?, ?, 81522
(XXIII) ?, 4.(857142), 14.(571428), 43.(714285), 131.(142857), ?
(XXIV) c, cb, aca, ?, cbb
(XXV) 216, 159, 615, ?, ?, 3013
(XXVI) 11109876, 111210987, ?, ?, ?, 13579116543210
(XXVII) (v,x), ?, ?, ?, (v,z), ?, ?, (x,y), ?, (w,v)
(XXVIII) 30739, ?, 10923, -19181.5
(XXIX) 3/6, 1/2, 3/4/7/6, 9/14, 3/4/4/5/8/7/7/6, 245/256, ?, ?
(XXX) 96, 12, 169, 1018, ?, 2125, 2125, ?
(XXXI) <=>, <=, >, <, ?, ?, =>
(XXXII) CF, Y, Y, ?, ?, ?, I, V, ?, ?, A, T, 0