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finally problem are solved i have discovered its principle

1+2+3+4+5+6+7+8+9+10.....etc 1+3+5+7+9+11+13+15+17+19....etc 2+4+6+8+10+12+14+16+18+20...etc 5+10+15+20+25+30+35+40....etc or any sequence etc.

only one formula are make