Latest IBM Aptitude Question SOLUTION: 4,5,9,18,34,?

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(#M40157809) IBM Logical Reasoning question Number Series Keep an EYE

4,5,9,18,34,?

Asked In IBM MUKTI (7 years ago)

Solved Devendra Patidar Read Solution (20)

Is this Puzzle helpful?   (65)   (11) Submit Your Solution Number Series

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Devendra Patidar  (7 years ago) Best Solution

4,5,9,18,34,59
4+1*1=5
5+2*2=9
9+3*3=18
18+4*4=34
34+5*5=59 AnS

Is this solution Helpfull? Yes (38) | No (9)  

Ravi Ranjan Singh  (7 years ago)

Ans: 59
4,5,9,18,34,59

5-4=1
9-5=4
18-9=9
34-18=16
so, 34+25=59

Is this solution Helpfull? Yes (26) | No (4)  

sairam  (7 years ago)

ans: 59
5-4 =1 = 1^2
9-5 =4 = 2^2
18-9 = 9 = 3^2
34-18 = 16 =4^2
5^2 =25+34= 59

Is this solution Helpfull? Yes (6) | No (4)  

Maheswari  (7 years ago)

4,5 difference 1=>1^2=1
5,9 difference 4=>2^2=4
9,18 difference 9=>3^2=9
34,18 difference 16=>4^2=16
so the next number and 34 difference will be 25 so 34+25=59
59 is the answer

Is this solution Helpfull? Yes (4) | No   

Rahul KUmar  (7 years ago)

Q2. 11,8,17,14,23,24,31,32,?
Select 11,17,23,31,?
Very next prime number to 11 is 13 but it is missed but and further Prime 17 is present
Very next prime number to 17 is 19 but it is missed but and further Prime 23 is present
Very next prime number to 23 is 29 but it is missed but and further Prime 31 is present
Very next prime number to 31 is 37 but it will be missed but and further Prime is 41 is present.
So I think Ans is 41

Is this solution Helpfull? Yes (4) | No   

Garnik Kakosyan  (7 years ago)

59 (+ 2*2, + 3*3, + 4*4, +5*5)

Is this solution Helpfull? Yes (2) | No (1)  

PADMANATHAN ELANGOVAN  (7 years ago)

4+1*1=5
5+2*2=9
9+3*3=18
18+4*4=34
34+5*5=59

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

jay  (7 years ago)

Q12)
3,4.5,7,4,6,8.5,5,7.5,10,6

(3,4,5,6), (4.5,6,7.5,x), (7,8.5,10,y)
+1 +1.5 +1.5

ANS: 9
3,4.5,7,4,6,8.5,5,7.5,10,6,9,11.5

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

Tanaji Manohar Miskar  (7 years ago)

4,5,9,18,34
i.e
diff between each two number is 1,4,9,16 so last will 25 so answer will be 59

Is this solution Helpfull? Yes (1) | No   

udit kumar  (7 years ago)

5-4 =1
9-5=4
18-9=9
34-18=16
we have a difference of natural numbers.so the next term will be 59.
34+25 =59.

Is this solution Helpfull? Yes | No (1)  

Rimpa  (7 years ago)

5-4=1 i.e. 1 sq
9-5=4 i.e 2 sq
18-9= 9 i.e 3 sq
34-18=16 i.e 4 sq
next will be sq of 5 i.e 25
so 25+34=59

Is this solution Helpfull? Yes | No   

JOTHISUDHA  (7 years ago)

4+1=5
+3
5+4=9
+5
9+9=18
+7
18+16=34
+9
34+25=59

Is this solution Helpfull? Yes | No   

Ankesh Kumar Jain  (7 years ago)

4, 4+1^2, 5+2^2, 9+3^2, 18+4^2, 36+5^2=61

Is this solution Helpfull? Yes | No (2)  

kamisetti chiranjeevi  (7 years ago)

5+4=9
4+5+9=18
4+5+9+18=34
4+5+9+18+34=68

Is this solution Helpfull? Yes | No (3)  

Sambeet  (7 years ago)

4,5,9,18,34,59

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Sudhansu Kumar Tiwari  (7 years ago)

59, 4X1^2,5X2^2,...,34X5^2

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Tejaswini Seethiraju  (7 years ago)

4+1^2=5
5+2^2=9
9+3^2=18
18+4^2=34
34+5^2=59

Is this solution Helpfull? Yes | No   

prachi singh  (7 years ago)

59 . the difference between the numbers is in square terms 5-4=1 (1^2) , 9-5=4 (2^2), 18-9=9 (3^2) and so on

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avinash kumar  (6 years ago)

5-4=1=1^2
9-5=4=2^2
18-9=9=3^2
34-18=16=4^2
so we add 5^2=25
34+25=59

Is this solution Helpfull? Yes | No   

rashmi  (5 years ago)

4+1^2=5
5+2^2=9
9+3^2=18
18+4^2=34
34+5^2=59

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