Directions:(1-5) Find the next term in the series.
1. 3252, 2963, 2707, 2482, 2286, ?
View Answer Ans: 4 The pattern is as follows:
3252 – 172 = 2963
2963 – 162 = 2707
2707 – 152 = 2482
2482 – 142 = 2286
2286 – 132 = 2117
2. 3, 6, 24, 144, 1152, ?
View Answer Ans: 3 The pattern is as follows:
3 x 2 = 6
6 x 4 = 24
24 x 6 = 144
144 x 8 = 1152
1152 x 10 = 11520
3. 5, 17, 37, 67, 109, ?
View Answer Ans: 2 The pattern is as follows:
5 + (3 x 4) = 17
17 + (4 x 5) = 37
37 + (5 x 6) = 67
67 + (6 x 7) = 109
109 + (7 x 8) = 165
4. 53, 53, 106, 159, 265, 424, ?
View Answer Ans: 2 The pattern is as follows:
53 + 53 = 106
53 + 106 = 159
106 + 159 = 265
159 + 265 = 424
265 + 424 = 689
5. 7920, 1320, 264, 66, 22, ?
View Answer Ans: 4 The pattern is as follows:
7920 ÷ 6 = 1320
1320 ÷ 5 = 264
264 ÷ 4 = 66
66 ÷ 3 = 22
22 ÷ 2 = 11
Directions:(6-10) Find the next term in the series.
6. 3, 16, 42, 81, 133, ?
View Answer Ans: 2 The pattern is as follows:
3 + 13 x 1 = 16
16 + 13 x 2 = 42
42 + 13 x 3 = 81
81 + 13 x 4 = 133
133 + 13 x 5 = 198
7. 38, 51, 66, 83, 102, ?
View Answer Ans: 3 The pattern is as follows:
4 x 7 + 10 = 38
5 x 8 + 11 = 51
6 x 9 + 12 = 66
7 x 10 + 13 = 83
8 x 11 + 14 = 102
9 x 12 + 15 = 123
8. 492, 448, 406, 366, 328, ?
View Answer Ans: 3 The pattern is as follows:
222 + 8 = 492
212 + 7 = 448
202 + 6 = 406
192 + 5 = 366
182 + 4 = 328
172 + 3 = 292
9. 505, 572, 643, 716, 795, ?
View Answer Ans: 3 Consective prime numbers are added to the number:
505 + 67 = 572
572 + 71 = 643
643 + 73 = 716
716 + 79 = 795
795 + 83 = 878
10. 996, 724, 506, 336, 208, ?
View Answer Ans:4 The pattern is as follows:
103 – 4 = 996
93 – 5 = 724
83 – 6 = 506
73 – 7 = 336
63 – 8 = 208
53 – 9 = 116
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