1.

5 points There are 20 urns such that first urncontains 5 balls the second contains10 balls and in general the kth urncontains 2k + 1 balls more than that in(k - 13th urn. Then the total number ofballs in all the urns(A) 3330(B) 2890(C) 2870(D) 3311​

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-STEP EXPLANATION:sjjsnennznsnamakmsmskdksn



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