# 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:

82 comments Page 1 of 9.
Praveen s said:
3 weeks 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

(8)

Tigist said:
4 weeks ago

Thanks all.

(3)

Anthony Vishal said:
1 month 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.

(1)

Ganeshbabu said:
1 month ago

7 + 3 = 10,

8 + 3 = 11,

9 + 3 = 12,

10 + 3 = 13.

8 + 3 = 11,

9 + 3 = 12,

10 + 3 = 13.

(3)

Nivetha said:
1 month 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.

(6)

Mahananda bharali said:
2 months ago

Agree, 10 the right answer.

(3)

Varsha Timilsina said:
2 months ago

I think 10 is the right answer.

(4)

Rupjyoti said:
2 months ago

Yes, 10 is the right answer.

(4)

Meghana said:
5 months ago

Good explanation. Thanks.

(9)

Bharti jaware said:
6 months ago

Agree, the right answer is 10.

(18)

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