Latest CTS Aptitude Question SOLUTION: Look at this series: 7, 10, 8, 11, 9, 12, … What number should come next? Ans :- a.( 13 ) b.( 10 ) c. ( 14 ) d.( 16 )

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(#M40007515) CTS Logical Reasoning question Series question Keep an EYE

Look at this series: 7, 10, 8, 11, 9, 12, … What number should come next? Ans :-
a.( 13 ) b.( 10 ) c. ( 14 ) d.( 16 )

Asked In CTS (12 years ago)

Unsolved Read Solution (13)

Is this Puzzle helpful?   (42)   (15) Submit Your Solution Number Series

Read Solution (13) :

Vignesh  (12 years ago)

Solution : b.(10)
Explaina : In the sequence, we have two series. first series starting with 7 and second starting with 10. after that n+1 procedure as follows as per series.
ie., 7 = 7
10 = 10
7 +1 = 8
10 +1 = 11
8 +1 = 9
11 +1 = 12
9 +1 = 10.

Is this solution Helpfull? Yes (14) | No (2)  

gameboy007  (11 years ago)

Its simple easy
+3, -2 alternate terms :)
example : 7+3=10, 10-2=8. ... goes on
So answer is b) 10

Is this solution Helpfull? Yes (10) | No   

Govind  (12 years ago)

b.( 10 )

there are two series...
7,8,9,10
and
10,11,12,13

Is this solution Helpfull? Yes (4) | No (1)  

hegdeshashanka  (10 years ago)

the pattern followed is increase by 3 and decrease by 2 so the next no should be decresed by 2 means 12-2=10

Is this solution Helpfull? Yes (3) | No (1)  

Mani kandan  (10 years ago)

Adding 3,then subtracting 2
7+3=10, 10-2=8, 8+3=11, 11-2=9, 9+3=12,12-2=10,….

Is this solution Helpfull? Yes (3) | No (1)  

venkatesh  (9 years ago)

B. 10

7 to 10=3 increase
10 to 8=2 decrease
8 to 11=3 increase
11 to 9=2 decrease
9 to 12=3 increase

So 12 to 10= 2 decrease

Is this solution Helpfull? Yes (1) | No   

prasanthi  (9 years ago)

--+3 and -2 ans 10

Is this solution Helpfull? Yes (1) | No (1)  

sutapa barick  (10 years ago)

10
alternative series

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priyadharshini  (9 years ago)

b.10
first ,third,fifth...7,8,9,(10)
second fourth,sixth....10,11,12,13

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venkata siva behara  (8 years ago)

series is incrementing by 3 and decrementing by 2

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Mahesh kumar  (7 years ago)

10
12-2=10

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b.mohamed irsath  (6 years ago)

7
7+3=10
10-2=8
8+3=11
11-2=9
9+3=12
12-2=10

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Danish Iqbal  (5 years ago)

ans -
In series we see that there is first addition (+) 3 and then subtraction of (-) 2 and its vice versa.Lastly you see there is a subtraction of (-) 2 required.

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