Question

B = 1/ 1*102 + 1/2*103 + ... +1/299 *400

Answer 1

1101+1102+...+1200>1200+1200+...+1200=100200=12" role="presentation" style="border:0px; box-sizing:border-box; direction:ltr; display:inline-table; float:none; line-height:normal; margin:0px; max-height:none; max-width:none; min-height:0px; min-width:0px; padding:0px; position:relative; white-space:nowrap; word-spacing:normal; word-wrap:normal" class="MathJax">1101+1102+...+1200>1200+1200+...+1200=100200=12

1101+1102+...+1200&lt;1101+1101+...+1101=100101" role="presentation" style="border:0px; box-sizing:border-box; direction:ltr; display:inline; float:none; line-height:normal; margin:0px; max-height:none; max-width:none; min-height:0px; min-width:0px; padding:0px; position:relative; white-space:nowrap; word-spacing:normal; word-wrap:normal" class="MathJax">1101+1102+...+1200<1101+1101+...+1101=100101

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