Logical Reasoning - Number Series - Discussion
Discussion Forum : Number Series - Type 1 (Q.No. 2)
Directions to Solve
In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much
2.
Look at this series: 7, 10, 8, 11, 9, 12, ... What number should come next?
Answer: Option
Explanation:
This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; in the second, 2 is subtracted.
Discussion:
105 comments Page 2 of 11.
Kavya said:
3 years ago
7+3=10,
10-2=8,
8+3=11,
11-2=9,
9+3=12.
And the next number is;
12-2=10.
10-2=8,
8+3=11,
11-2=9,
9+3=12.
And the next number is;
12-2=10.
(12)
Komal Yadav said:
2 years ago
10 is the correct answer.
(11)
Salma marndi said:
12 months ago
7+3=10 ,
10-2=8 ,
8+3=11 ,
11-2=9,
9+3=12 ,
12-2=10.
I think 10 is the correct answer.
10-2=8 ,
8+3=11 ,
11-2=9,
9+3=12 ,
12-2=10.
I think 10 is the correct answer.
(11)
K Madhusudhan said:
5 months ago
Agree 10 is the right answer.
(11)
Meghana said:
2 years ago
Good explanation. Thanks.
(10)
Nivetha said:
2 years ago
Yes, the right answer is option:B.
7 + 3 = 10.
10 - 2 = 8.
8 + 3 = 11.
11 - 2 = 9.
9 + 3 = 12.
12 - 2 = 10.
7 + 3 = 10.
10 - 2 = 8.
8 + 3 = 11.
11 - 2 = 9.
9 + 3 = 12.
12 - 2 = 10.
(10)
Ganeshbabu said:
2 years ago
7 + 3 = 10,
8 + 3 = 11,
9 + 3 = 12,
10 + 3 = 13.
8 + 3 = 11,
9 + 3 = 12,
10 + 3 = 13.
(10)
Tigist said:
2 years ago
Thanks all.
(10)
Anjali Keerthi said:
12 months ago
Agree 10 is the correct answer.
(10)
Satya said:
7 months ago
7+1 = 8,
8+1 = 9,
9+1 = 10.
8+1 = 9,
9+1 = 10.
(9)
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