Number Series MCQs for Competitive Examination What should come in place of the question mark(?) in the following number series? Q. 13, 5, 9, 17, 33, ? (A) 65(B) 60(C) 50(D) 49 Show Answer/Hide Answer Answer: (A) 65Explanation: Q. 23, 8, 27, 112, ?, 3396 (A) 565(B) 452(C) 560(D) 678 Show Answer/Hide Answer Answer: (A) 565Explanation: Q. 33, 18, 12, 72, 66, 396, ? (A) 300(B) 380(C) 350(D) 390 Show Answer/Hide Answer Answer: (D) 390Explanation: 3*6=18, 18-6=12, 12*6=72, 72-6=66, 66*6=396, 396-6=390 Q. 451, 52, 56, 65, ? (A) 75(B) 78(C) 78(D) 81 Show Answer/Hide Answer Answer: (D) 81Explanation: Q. 57, 15, 31, 63, ? (A) 95(B) 111(C) 123(D) 127 Show Answer/Hide Answer Answer: (D) 127Explanation: Q. 62, 3, 6, 7, 14, ? (A) 15(B) 17(C) 18(D) 20 Show Answer/Hide Answer Answer: (A) 15Explanation: Q. 71, 9, 28, 65, 126, ? (A) 199(B) 205(C) 216(D) 217 Show Answer/Hide Answer Answer: (D) 217Explanation: Q. 81548, 516, 129, 43, ? (A) 11(B) 10.75(C) 9.5(D) 12 Show Answer/Hide Answer Answer: (B) 10.75Explanation: Q. 9121, 144, 190, 259, ?, 466 (A) 351(B) 349(C) 374(D) 328 Show Answer/Hide Answer Answer: (A) 351Explanation: Q. 101, 16, 81, 256, 625, 1296, ? (A) 4096(B) 2401(C) 1764(D) 3136 Show Answer/Hide Answer Answer: (B) 2401Explanation: Q. 115, 9, 18, 34, 59, 95, ? (A) 272(B) 144(C) 148(D) 168 Show Answer/Hide Answer Answer: (B) 144Explanation: Q. 1218, 20, 44, 138, 560, 2810, ? (A) 16872(B) 16818(C) 16836(D) 16890 Show Answer/Hide Answer Answer: (A) 16872Explanation; Q. 139, 17, ?, 65, 129 (A) 32(B) 24(C) 33(D) 35 Show Answer/Hide Answer Answer: (C) 33Explanation: Q. 145, 6, 14, 45, ? (A) 138(B) 154(C) 118(D) 184 Show Answer/Hide Answer Answer: (D) 184Explanation: Q. 158, 12, 9, 13, 10, 14, ? (A) 11(B) 15(C) 16(D) 17 Show Answer/Hide Answer Answer: (A) 11Explanation: Q. 162, 9, 28, 65, 126, ? (A) 195(B) 199(C) 207(D) 217 Show Answer/Hide Answer Answer: (D) 217Explanation: Q. 175, 6, 15, ?, 89, 170, 291 (A) 50(B) 40(C) 42(D) 32 Show Answer/Hide Answer Answer: (B) 40Explanation: Q. 185, 10, 13, 26, 29, 58, 61, ? (A) 122(B) 120(C) 93(D) 64 Show Answer/Hide Answer Answer: (A) 122Explanation: Q. 19 2, 6, 12, 20, 30, 42, 56, ? (A) 60(B) 64(C) 70(D) 72 Show Answer/Hide Answer Answer: (D) 72Explanation: Q. 202, 3, 5, 8, 13, 21, ? (A) 31(B) 34(C) 23(D) 25 Show Answer/Hide Answer Answer: (B) 34Explanation: Share on facebook Share on twitter Share on linkedin Share on pinterest Share on reddit Share on whatsapp Share on email Share on telegram