Latest Tech Mahindra Aptitude Question SOLUTION: Q. What is the next number of the following sequence 6,9,18,45,108,351,....

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Q. What is the next number of the following sequence
6,9,18,45,108,351,....

Asked In Tech Mahindra sivanagaraju pachipulusu (10 years ago)

Unsolved Read Solution (3)

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prasanna  (10 years ago)

ans 1080
difference b/w each number is 3 9 27 81...respectively
so 351-108=243
so 243*3=729 that is added to 351 so ans is 1080

Is this solution Helpfull? Yes (6) | No (22)  

Rakesh Ranjan Samal  (8 years ago)

ans 792
difference b/w each number is 3 9 27 63 243...respectively
now in the odd positions 3 27 243 and in the even positions 9 63...
(3*9=27, 27*9=243 ) ( 9*7=63 , 63*7=441)

Now the even position series 9,63,441 and difference between nos are 3 9 27 63 243 and 441
so 351+441=792(ans)

Is this solution Helpfull? Yes (4) | No   

Bala Daggubati  (10 years ago)

3*(6-3)=9
3*(9-3)
.
.
.
3*(351-3)=1044.

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