Aptitude - Odd Man Out and Series - Discussion
Discussion Forum : Odd Man Out and Series - Missing No. (Q.No. 3)
Directions to Solve
Insert the missing number.
3.
1, 4, 9, 16, 25, 36, 49, (....)
Answer: Option
Explanation:
Numbers are 12, 22, 32, 42, 52, 62, 72.
So, the next number is 82 = 64.
Discussion:
7 comments Page 1 of 1.
Vicky said:
2 decades ago
1+0=1
1+3=4
4+5=9
9+7=16
16+9=25
25+11=36
36+13=49
49+15=64
1+3=4
4+5=9
9+7=16
16+9=25
25+11=36
36+13=49
49+15=64
(1)
Adil Maqbool said:
1 decade ago
To each number successively add odd numbers from 3 onwards & we get 64 as answer.
Sudheer said:
1 decade ago
I didn't understand, how it came 64?
Swathi said:
1 decade ago
4-1=3
9-4=5
16-9=7
25-16=9
36-25=11
49-36=13
64-49=15
The difference of two preceding number is odd from 3 onwards. Answer is 64
9-4=5
16-9=7
25-16=9
36-25=11
49-36=13
64-49=15
The difference of two preceding number is odd from 3 onwards. Answer is 64
Padre said:
5 years ago
Add odd numbers on each figure,
1, 1+3=4, 4+5=9, 9+7=16, 16+9=25, 25+11=36, 36+13=49, 49+15=64.
1, 1+3=4, 4+5=9, 9+7=16, 16+9=25, 25+11=36, 36+13=49, 49+15=64.
(2)
Khushbu Yashpal Bhaisare said:
3 years ago
Nice, thanks for explaining.
Vishakha said:
3 weeks ago
@All.
And next number is 81.
So, the correct series is 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121......
And next number is 81.
So, the correct series is 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121......
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