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If S1, S2,S3,S4,.....,Sp denotes the su...

If `S_1, S_2,S_3,S_4,.....,S_p ` denotes the sums of infinite geometric series whose first terms are 1, 2, 3,...p respectively and whose common ratios are `1/2,1/3,1/4,.....1/(p+1) ` respectively .then `S_1+S_2+S_3+....+S_p` = kp(p+3), where k =?

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