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(chatquestion)...The sum of series 2" --2 2" - 2" 218 218 +3 217 217 .... +(19) 2+ 219 +. + 20 is: 221 -4+ 219 (A) 221 -16+ 218 (B) 221 -24 - (C) 219 (D) Nor

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