Introgers

How to Submit

Send your answers along with your full name and any prior I.Q. test scores to skillitani@gmail.com. Score reports are marked "Unofficial" for this test. Retests are not permitted.

Instructions

There is no time limit. A calculator, pencil, and paper are allowed. Find what replaces each question mark.

1) 1, 2, 4, 8, 16, ?

2) 2, 6, 12, 20, 30, ?

3) 1, 4, 9, 16, 25, ?

4) 2, 3, 5, 8, 12, ?

5) 1, 1, 2, 6, 24, ?

6) 3, 8, 15, 24, 35, ?

7) 1, 2, 2, 4, 8, 32, ?

8) 2, 5, 12, 27, 58, ?

9) 5, 10, 20, 37, 63, ?, 150

10) 1, 103, 3, 305, 5, 507, 7, ?

11) 123, 132, 141, ?, 16-1

12) 3, 3, 6, 12, 15, 21, 24, 30, ?

13) 73746251, 848362, ?, 104

14) 623, 949, 1898, 10879, ?

15) 0, 3, 9, 21, 45, ?

16) 1, 2, 6, ?, 1806

17) 3, 13, 1113, 3113, 132113, ?

18) 34, ?, 89, 17, 1819, 19, 2021, 5

19) 2345, 6345, 61245, 61845, ?

20) 1, 22, 333, 4250, ?, 87275777

Preliminary Norms

Updated 12 November 2024

Score	IQ
0	≤83
1	87
2	91
3	95
4	99
5	102
6	106
7	110
8	114
9	118
10	122
11	126
12	130
13	134
14	138
15	142
16	146
17	150
18	153
19	157
20	≥161

Reliability (KR-20): 0.774
g loading: 0.69
Standard error: 1.22

Histogram

Score	Frequency
12	*
13	*
14	**
15	*
16	*
17	*
18	***
19	*
20	**