JEE Main 6 Apr 2024 Shift 1 Solved Paper
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Question : 27 of 90
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Let the first term of a series be T 1 = 6 and its r th term T r = 3 T r − 1 + 6 r , r = 2 , 3 , . . . . . . , n . If the sum of the first n terms of this series is
( n 2 − 12 n + 39 ) ( 4.6 n − 5.3 n + 1 ) . Then n is equal to ______.
[6 Apr 2024 Shift 1]
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