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raj

· started a discussion

· 1 Months ago

please do check your answers explanation. (Question: 111628.0 )

you did not clearly describe the answers there are mistakes in the solutions.please do not miss guide.

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


6 9 15 27 51 ?
Options:
A) 84
B) 99
C) 123
D) 75
E) None of these
Solution:
6+(3)=9 
9+(6)=15 
15+(12)=27 
27+(24)=51 
51+(48)=99

xoxoxo

· commented

· 1 Months ago

6 + 3 = 9
9 + 6 = 15 (3*2)
15 + 12 = 27 (6*2)
27 + 24 = 51 (12*2)
51 + 48 = 99 (24*2)

kanhaiya jha

· commented

· 1 Months ago

There is no mistakes in the solution...solution is in a proper way..you must read the solution carefully...


Sol is:

6+(3)=9
9+(6)=15
15+(12)=27
27+(24)=51
51+(48)=99
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