ramu marked a dot i1st square 3 dots in the third and so on , then the total no, - Maths -

Question

ramu marked a dot i1st square 3 dots in the third and so on ,
then the total no, of squares required to mark a total of 55 dots
is equal to

Akshata · Answer

1+2+3+4+5+6+7+8+9+10=55
so n=10

ramu marked a dot i1st square .3 dots in the third and so on , then the total no, of squares required to mark a total of 55 dots is equal to