# 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:

91 comments Page 1 of 10.
Pavani Sindhuja said:
1 month ago

Agree, Option B) 10 will be the correct answer.

(3)

Janhavi Landge said:
1 month ago

The first pattern 3 is added & second pattern 2 is subtracted.

7 + 3 = 10,

10 - 2 = 8,

8 + 3 = 11,

11 - 2 = 9,

9 + 3 = 12,

12 - 2 = 10.

The correct answer is 10.

7 + 3 = 10,

10 - 2 = 8,

8 + 3 = 11,

11 - 2 = 9,

9 + 3 = 12,

12 - 2 = 10.

The correct answer is 10.

(10)

Ashu Shukla said:
2 months ago

Agree, the correct Answer should be 10.

(1)

Monalisha Satapathy said:
3 months ago

Agree with the given option i.e. 10 is the right answer.

(2)

Ankit mishra said:
4 months ago

10 is the correct answer.

(3)

Ajay said:
4 months 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.

(12)

Golu kumar said:
6 months ago

I think 10 is the right answer.

(4)

Komal Yadav said:
7 months ago

10 is the correct answer.

(11)

Loku said:
7 months 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.

(28)

Praveen s said:
9 months 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

(28)

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