1.

If s_1 = (1), s_2 = (2) (3) s_(3) = (4), (5), (6) s_4 = (7), (8), (9), (10), s_5 = (11),(12),(13),(14),(15)….etc. Where s_1 , s_2, s_3….., etc arc the first, second adn third terms of the given given sequence. Then the sum of thenumbers in S_(50)

Answer»

7,0
6,9
9,6
none FO (a),(B)(C)

ANSWER :B


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