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(#M40030676) M4MATHS Logical Reasoning question series Keep an EYE

next number after series 1,5,5,3,10,10,5,6,......

Asked In m4maths Harsh Poddar (11 years ago)

Unsolved Read Solution (6)

Is this Puzzle helpful?   (23)   (4) Submit Your Solution Number Series

Read Solution (6) :

YUVAN SATHAIAH  (11 years ago)

1^2=1
1^2+2^2=1+4=5
1^2+2^2+3^2=1+4+9=14=1+4=5
1^2+2^2+3^2+4^2=1+4+9+16=30=3+0=3
1^2+2^2+3^2+4^2+5^2=1+4+9+16+25=55=5+5=10
1^2+2^2+3^2+4^2+5^2+6^2=91=9+1=10
1^2+2^2+3^2+4^2+5^2+6^2+7^2=140=1+4+0=5
1^2+2^2+3^2+4^2+5^2+6^2+7^2+8^2=204=2+0+4=6
1^2+2^2+3^2+4^2+5^2+6^2+7^2+8^2+9^2=285=2+8+5=15
answer is 15

Is this solution Helpfull? Yes (15) | No (4)  

manohar  (10 years ago)

1,5,5,3,10,10,5,6,6,7,3,3,9,1,1

Is this solution Helpfull? Yes (3) | No   

vimal  (11 years ago)

25 series like 1 3 6 and 5 5 10 10 5

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

yu76uu  (11 years ago)

It's combined serie first is 1, 5, 10, 5, 1, 5, 10, 5, ... and so on. Second is 5, 3, 10, 6, 20, 12, 40, 24, ... and so on, so the first pattern is repeated 1, 5, 10, 5. Second pattern is duplicate.. So the series became 1, 5, 5, 3, 10, 10, 5, 6, 1, 20, 5, 12, 10, 40, 5, 24, 1, ....

Is this solution Helpfull? Yes | No (2)  

C.Murali Krishna  (11 years ago)

1,5,5,3,10,10,5,6,6,7

Is this solution Helpfull? Yes | No   

SID PRASANTH KUMAR  (11 years ago)

1,5,5,3,10.10,5,6,15,15

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