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Srav

· started a discussion

· 1 Months ago

Even (Question: 114496.0 )

Can it be clear

Question:
DIRECTIONS : What should come in place of the question mark (?) in the following number series?


2, 1, 2, 4, 4, 5, 6, 7, 8, 8, ? , 11
Options:
A) 9
B) 10
C) 11
D) 12
E) 13
Solution:

The given sequence is a combination of three series:

     

First Series: 2, 4, 6, 8 


Second Series: 1, 4, 7, ?


Third Series: 2, 5, 8, 11


Clearly, There is a difference of 3 in consecutive terms in second series. so ? = 7+3 = 10

Knowledge Expert

· commented

· 1 Months ago

Series is: 2, 1, 2, 4, 4, 5, 6, 7, 8, 8, ? , 11

Knowledge Expert

· commented

· 1 Months ago

The given sequence is a combination of three series:

First Series: 2, 4, 6, 8

Second Series: 1, 4, 7, ?

Third Series: 2, 5, 8, 11


Clearly, There is a difference of 3 in consecutive terms in second series. so ? = 7+3 = 10
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