Latest IBM Aptitude Question SOLUTION: 2,3,10,15,26,35,50,?

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(#M40017650) IBM Logical Reasoning question Keep an EYE

2,3,10,15,26,35,50,?

Asked In IBM Anindita Ghosh (11 years ago)

Unsolved Read Solution (8)

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Dr.Dipin Singh  (11 years ago)

63

1*1+1=2
2*2-1=3
3*3+1=10
4*4-1=15
..
..
8*8-1=63

Is this solution Helpfull? Yes (96) | No   

viji  (10 years ago)

2,3,10,15,26,35,50,?
2-3=1,10-15=5,26-35=9,50
1-5=4,5-9=4,9+4=13
50+13=63

Is this solution Helpfull? Yes (10) | No (4)  

jitendra singh  (11 years ago)

63
2,10,26,50
devide by 2 then difference is 4,8,12
3,15,35
devide by 2 then difference 6,10
so the next no. will be 63 because 63/2=31.5, diffrence 31.5-14=17.5

Is this solution Helpfull? Yes (2) | No (10)  

najma  (8 years ago)

First split the series to 3 groups as

1.(2,3)---> 3-2=1
here 1+ 4=5
2.(10,15)---> 15-10=5
here 5+4=9
3.(26,35)---> 35-26=9
so next number should be ( 9+4 = 13)
answer is 50+13=63

Is this solution Helpfull? Yes (2) | No   

Jiyeon Kim  (9 years ago)

1*1+1, 2*2-1, 3*3+1, 4*4-1, 5*5+1, 6*6-1, 7*7+1, ..
so next answer is 8*8-1 = 63

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Shaivya  (7 years ago)

square of numbers: 1 4 9 16 25 36 49 64
+1 -1 +1 -1 +1 -1 +1 -1
answer = 63

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yerrabotula sowjanya  (7 years ago)

please send the answer fast

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siri  (6 years ago)

63 is answer

Is this solution Helpfull? Yes | No   

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