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?
7
10
12
13
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:
107 comments Page 2 of 11.

K Madhusudhan said:   11 months ago
Agree 10 is the right answer.
(13)

Kavya said:   4 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.
(12)

Divya sri said:   5 months ago
10 is the correct answer.
(12)

Ganeshbabu said:   2 years ago
7 + 3 = 10,
8 + 3 = 11,
9 + 3 = 12,
10 + 3 = 13.
(11)

Komal Yadav said:   2 years ago
10 is the correct answer.
(11)

Salma marndi said:   1 year 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.
(11)

Satya said:   1 year ago
7+1 = 8,
8+1 = 9,
9+1 = 10.
(11)

Meghana said:   3 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.
(10)

Tigist said:   2 years ago
Thanks all.
(10)


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