3, 6, 18, 72, (_)

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RRB TA Exam (Chennai) 2008 click here to view all questions

In the following questions, find the number which can be put in the blank to complete the series. 3, 6, 18, 72, (......)

A144

B216

C288

D360

bhavana ? Fri Oct 14 2016 12:30:00 GMT+0530 (IST)

Answer is : 360

The pattern is  *1, * 2, * 3, * 4,...

3*1= 3; 3*2=6; 6*3=18; 18*4= 72; 72*5=360 
.'. Missing number = 72 * 5 = 360.

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Answer is : 360 The pattern is  *1, * 2, * 3, * 4,... 3*1= 3; 3*2=6; 6*3=18; 18*4= 72; 72*5=360  .'. Missing number = 72 * 5 = 360. bhavana ? answered Fri Oct 14 2016 12:30:00 GMT+0530 (IST) All Comments

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