Sequence of Sequence

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What is the sum of all the elements of the 6 t h 6 ^{th} term, which has 6 6 elements in it, of the following sequence: ( 1 ) , ( 3 , 5 ) , ( 7 , 9 , 11 ) , ( 13 , 15 , 17 , 19 ) , ? (1),\ (3,5),\ (7,9,11),\ (13,15,17,19),\ \cdots ?

216 216 256 256 175 175 225 225

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1 solution

Devang Swami
Mar 29, 2014

Look at the series; the no's increases by two hence 5th series will have no's (21, 23, 25, 27, 29) and for 6th series they 'll be (31, 33, 35, 37, 39, 41) add these no's u 'll get 216 that final answer

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