JEE Advanced 2020 Full Test 7 Paper 2
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Question : 49 of 54
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Given ( 2 + 6 + 10 + 14 + . . . . . . + 2 a ) + ( 2 + 6 + 10 + 14 + . . . . . . . . . + 2 b ) = ( 2 + 6 + 10 + 14 + . . . . . . . . . + 2 c ) a + b + c = 21 a > 6 a − b
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