2601.3, 5, 11, 14, 17, 21
21
17
14
3
Explanation:
Each of the numbers except 14 is an odd number.
The number 14 is the only EVEN number.
2602.8, 27, 64, 100, 125, 216, 343
27
100
125
343
Explanation:
The pattern is 23, 33, 43, 53, 63, 73. But, 100 is not a perfect cube.
2603.10, 25, 45, 54, 60, 75, 80
10
45
54
75
Explanation:
Each of the numbers except 54 is multiple of 5.
2606.1, 4, 9, 16, 23, 25, 36
9
23
25
36
Explanation:
Each of the numbers except 23, is perfect square.
2607.1, 4, 9, 16, 20, 36, 49
1
9
20
49
Explanation:
The pattern is 12, 22, 32, 42, 52, 62, 72. But, instead of 52, it is 20 which to be turned out
.2609.10, 14, 16, 18, 21, 24, 26
26
24
21
18
Explanation:
Each of the numbers except 21 is an even number.
2610.16, 25, 36, 72, 144, 196, 225
36
72
196
225
Explanation:
Each of the numbers except 72 is a perfect square.
2617.Find the odd man out. 1, 27, 216, 512, 1024, 1331
1024
512
27
1
Explanation:
All given numbers except 1024 are perfect cubes
2619.Find the odd man out. 2, 3, 5, 9, 12, 17, 23
12
9
23
2
Explanation:
2 + 1 = 3
3 + 2 = 5
5 + 3 = 8
8 + 4 = 12
12 + 5 = 17
17 + 6 = 23
ie, 8 should have come in place of 9
44444.Find the odd one out.
41,43,47,53,61,71,73,81
41,43,47,53,61,71,73,81
43
61
81
41
Explanation:
In the above series all elements except 81 are prime numbers.so 81 is odd one.
In the above series all elements except 81 are prime numbers.so 81 is odd one.
44445.Find the odd one out.
3,5,7,12,17,19
3,5,7,12,17,19
7
19
3
12
Explanation:
In the above series except 12 all elements are odd
numbers.so 12 is the odd one.
In the above series except 12 all elements are odd
numbers.so 12 is the odd one.
44446.Find the odd one out.
1,4,9,16,23,25,36
1,4,9,16,23,25,36
23
9
16
1
Explanation:
In the above series all elements except 23 are
perfect sqares.so 23 is odd one.
In the above series all elements except 23 are
perfect sqares.so 23 is odd one.
44447.Find the odd one out.
8,27,64,100,125,216,343
8,27,64,100,125,216,343
27
100
216
64
Explanation:
In the above series all elements except 100 are
perfect cubes.so 100 is odd one.
In the above series all elements except 100 are
perfect cubes.so 100 is odd one.