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apoorv

· started a discussion

· 1 Months ago

1=1^2
5=2^2+1
9=3^2
17=4^2+1
25=5^2
37=6^2+1
49=7^2

Number's at odd place are perfect square of 1,3,5,7
number's at even places are perfect square of 2,4,6,8(with addition of 1)

Question:
DIRECTIONS: Choose the correct alternative from the given ones that will complete the series.
1, 5, 9, ?, 25, 37, 49
Options:
A) 14
B) 17
C) 19
D) 18
Solution:
Ans: (b)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,

Good....
It is logical based question thus we can apply different rules, if we get same answer doesn't matter which rule applied.

Keep learning with us!!
Best wishes
Team Toprankers

Knowledge Expert

· commented

· 1 Months ago

Yet to be approved!

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