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SUB-TEST SIX: NUMBER SERIES

Instructions

In each line the numbers are arranged in accordance with some particular scheme. Answer which two numbers that should come next. If your answer is not a whole number, use decimals, not fractions.

Questions

1.	4	→	7	→	18	→	21	→	32	→	→
2.	7	→	14	→	28	→	56	→	112	→	→
3.	25	→	36	→	49	→	64	→	81	→	→
4.	5	→	13	→	20	→	26	→	31	→	→
5.	29	→	28	→	26	→	23	→	19	→	→
6.	5	→	7	→	11	→	17	→	25	→	→
7.	51	→	38	→	27	→	18	→	11	→	→
8.	13	→	14	→	12	→	15	→	11	→	→
9.	25	→	11	→	23	→	13	→	21	→	→
10.	5	→	15	→	17	→	51	→	53	→	→
11.	6	→	3	→	10	→	5	→	12	→	→
12.	3	→	2.5	→	5	→	4.5	→	9	→	→
13.	2	→	2	→	4	→	12	→	48	→	→
14.	2160	→	360	→	72	→	18	→	6	→	→
15.	9.25	→	7.25	→	5.5	→	4	→	2.75	→	→
16.	4	→	25	→	6	→	49	→	8	→	→
17.	7	→	8	→	12	→	21	→	37	→	→
18.	110	→	74	→	49	→	33	→	24	→	→
19.	24	→	25	→	21	→	30	→	14	→	→
20.	59	→	10	→	46	→	21	→	37	→	→
21.	3	→	4	→	12	→	39	→	103	→	→
22.	137	→	73	→	41	→	25	→	17	→	→
23.	55	→	57	→	53	→	61	→	45	→	→
24.	750	→	21	→	264	→	183	→	210	→	→
25.	15	→	7	→	34	→	30	→	39	→	→