Dear Genius participants,
Let us fun with Math one.
Supposed : -----------
Square of 10 = 99
Square of 11 = 125
Square of 12 = 135
Square of 13 = 185
Square of 14 = 171
Then
Square of 15 = ?
Some tricks are here.
You can solve easily.
Answers
Answered by
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Square of 15:
According to question is = 251
Answered by
0
Answer:
249
Step-by-step explanation:
10^2=100
100-1=99
11^2=121
-1+5=4
121+4=125
similarly every time the number increases by multiples of 5 with Plus and minus simultaneously.
so,
14^2=196-(5+14)=177
so,
15^2=225
19+5=24
225+24=249
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