1²+2²+3²+4²+5²+6²+7²+8²+9²how to solve this in mean ?
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1
Answer:
1+4+9+16+25+36+49+64+81
5+9+16+25+36+49+64+81
14+16+25+36+49+64+81
30+25+36+49+64+81
55+36+49+64+81
91+49+64+81
150+64+81
214+81
295
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