Sequences and Series Part 2
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Question : 20 of 100
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Let a 1 = b 1 = 1 a n = a n − 1 + ( n − 1 ) , b n = b n − 1 + a n − 1 , ∀ n ≥ 2 S =
T =
2 7 ( 2 S − T )
[29-Jan-2023 Shift 2]
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