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 3 of 11.
Golu kumar said:
2 years ago
I think 10 is the right answer.
(4)
Komal Yadav said:
2 years ago
10 is the correct answer.
(11)
Loku said:
2 years ago
7+3=10,
10-2=8,
8+3=11,
11-2=9,
9+3=12,
12-2=10. So, the answer is 10.
10-2=8,
8+3=11,
11-2=9,
9+3=12,
12-2=10. So, the answer is 10.
(30)
Praveen s said:
2 years ago
7, 10, 8, 11, 9, 12.
7 + 1 = 8
8 + 1 = 9
9 + 1 = 10.
So, The answer is 10
7 + 1 = 8
8 + 1 = 9
9 + 1 = 10.
So, The answer is 10
(29)
Tigist said:
2 years ago
Thanks all.
(10)
Anthony Vishal said:
2 years ago
The explanation could be;.
7+3 =10 and 7+1 = 8.
We get 7, 10, 8.
7+3 =10 and 7+1 = 8.
We get 7, 10, 8.
(6)
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)
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)
Mahananda bharali said:
2 years ago
Agree, 10 the right answer.
(5)
Varsha Timilsina said:
2 years ago
I think 10 is the right answer.
(5)
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers