Directions(1-10): Find the missing term ‘?’ of the following number series.
- 104, 109, 99, 114, 94, ?
125111109128119Option E
+5,-10,+15,-20,+25
? = 119 - 980, 392, 156.8, ?, 25.088, 10.0352
62.7250.1755.5550.1060.16Option A
/2.5 with each numbers
? = 62.72 - 14, 16, 35, 109, 441, ?
25012335221120202112Option C
*1+2
*1+3
*1+4
*1+5
*1+6
? = 2211 - 1331, 2197, 4913, 6859, ?, 24389
1382912167103821173712256Option B
11^3 = 1331
13^3 = 2197
17^3 = 4913
19^3 = 6859
23^3 = 12167
29^3 = 24389 - 3600, 725, 150, 35, 12, ?
5.58.16.37.47.9Option D
/5+5
/5+5
/5+5
/5+5
/5+5
/5+5
? = 7.4 - 13, 14, 30, 93, 376, 1885, ?
1563712739103831131613527Option D
13 × 1 + 1 = 14
14 × 2 + 2 = 30
30 × 3 + 3 = 93
93 × 4 + 4 = 376
376 × 5 + 5 = 1885
? = 1885 × 6 + 6 = 11316 - 4, 6, 9, 13.5, 20.25, 30.375, ?
32.143745.562547.143930.153637.1437Option B
*1.5
*1.5
*1.5
*1.5
*1.5
*1.5
? = 45.5625 - 400, 240, 144, 86.4, 51.84, 31.104, ?
15.454914.146613.974618.662419.1437Option D
*0.6
*0.6
*0.6
*0.6
*0.6
? = 18.6624 - 9, 4.5, 4.5, 6.75, 13.5, 33.75, ?
108.12112.71105.15103.17101.25Option E
*0.5
*1
*1.5
*2
*2.5
*3
? = 101.25 - 705, 728, 774, 843, 935, 1050, ?
13721426152711451188Option E
705 + 1 × 23 = 728
728 + 2 × 23 = 774
774 + 3 × 23 = 843
843 + 4 × 23 = 935
935 + 5 × 23 = 1050
? = 1050 + 6 × 23 = 1050 + 138 = 1188
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