Latest IBM Aptitude Question SOLUTION: 8,10,18,44,124,? the options are 344,366,356,354

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(#M40025582) IBM Logical Reasoning question missing term Keep an EYE

8,10,18,44,124,?
the options are
344,366,356,354

Asked In IBM padmapriya (10 years ago)

Unsolved Read Solution (5)

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Read Solution (5) :

shaik fayaz  (10 years ago)

8, 10, 18, 44, 124, x

1st differences: 2, 8, 26, 80, x - 124
2nd differences: 6, 18, 54, x - 204

From here, I see that:
6 = 6*1 = 6*(3^0)
18 = 6*3 = 6*(3^1)
54 = 6*9 = 6*(3^2)

So the next 2nd difference after 54 could be 6*(3^3) = 162.
That is, x - 204 = 162, so, x = 366.

Is this solution Helpfull? Yes (15) | No   

MD FAIZ AKRAM  (10 years ago)

the ans wl be 366

Is this solution Helpfull? Yes (3) | No   

shashank raj  (10 years ago)

ans is 366
explanation-8*3-16=8,8*3-14=10,10*3-12=18,18*3-10=44,44*3-8=124,124*3-6=366

Is this solution Helpfull? Yes (2) | No   

nagendrababu  (10 years ago)

how it will 366

Is this solution Helpfull? Yes (1) | No   

mathivanan  (10 years ago)

8 10 18 44 124 X
difference : 2 8 26 80 x-124
then, 6 18 54
6=6*(3^0)
18=6*(3^1)
54=6*(3^2)
then,
x-124=162
ans=366

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

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