1. Fill in the missing segment in the series: TPRN, PPNN, LPJN, _____, DPBN: A) OPPN; B) KPMN; C) LLPP; D) HPFN 2. Fill in the missing segment in the series: MAR, NAQ, OAP, PAO, _____: A) QAN; B) OAM; C) RAM; D) QAR 3. Find the next number in the sequence: 10, 15, 30, 75, 225: A) 405; B) 565; C) 590; D) 787,5 4. Find the next number in the sequence: 32, 33, 33, 32, 30: A) 30; B) 27; C) 32; D) 20 5. Find the next number in the sequence: 40, 19, 10.5, 4.25, 3.125: A) 0.5625; B) 2.5625; C) 0.625; D) 1.0125