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:
5 comments Page 1 of 1.
Padre said:
3 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.
Swathi said:
9 years 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
Sudheer said:
9 years ago
I didn't understand, how it came 64?
Adil Maqbool said:
1 decade ago
To each number successively add odd numbers from 3 onwards & we get 64 as answer.
Vicky said:
1 decade 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
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