1+3+5+7+9+11+13+15+17+19+21+23+25 without actually adding find the answer
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all the number are consecutive odd numbers
therefore if there is a problem like this the first count the no. of numbers
there are 13 numbers
therefore the sum will be the square of 13 which is 169
this is a kind of formula which i s used to find square and roots
the no. of consecutive odd number is the square root,then you should just write the square
therefore if there is a problem like this the first count the no. of numbers
there are 13 numbers
therefore the sum will be the square of 13 which is 169
this is a kind of formula which i s used to find square and roots
the no. of consecutive odd number is the square root,then you should just write the square
thank you and i hope you have understood
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