Question

without adding find the sum 1+3+5+7+9+11+13+15+17+19+21+23+25+27+29​

Answer 1

Answer:

1+3+5+7+9+11+13+15+17+19+21+23+25+27+29

=4+5+7+9+11+13+15+17+19+21+23+25+27+29

=9+7+9+11+13+15+17+19+21+23+25+27+29

=16+9+11+13+15+17+19+21+23+25+27+29

=25+11+13+15+17+19+21+23+25+27+29

=36+13+15+17+19+21+23+25+27+29

=49+15+17+19+21+23+25+27+29

=64+17+19+21+23+25+27+29

=81+19+21+23+25+27+29

=100+21+23+25+27+29

=121+23+25+27+29

=144+25+27+29

=169+27+29

=196+29

=225

 

Answer 2

Answer: answer

Step-by-step explanation:

1+3+5+7+9=25

11+13+15+17+19=75

21+23+25+27+29=75

75+75+25=175

hope u all have understood please also see in my website please give a like