Without adding find find the sum 1+3+5+7+9+11+13+15+17+19
Answers
Answered by
12
sum of odd digit number = ( Number of digit)²
= (10)²
=100
Hope its help you
= (10)²
=100
Hope its help you
Answered by
2
the sum is hundred or 100
nyra001:
hi
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