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The sequence k1, k2, k3, k4 is such that kn = kn-1 - 3 for 1 < n < 5.
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16 Mar 2022, 03:00
16 Mar 2022, 03:00
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Question Stats:
88% (01:03) correct
11% (01:12) wrong based on 17 sessions
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The sequence \(k_1, k_2, k_3, k_4\) is such that \(k_n = k_{n-}1 - 3\) for \(1 < n < 5\). If \(k_4 = 25\), what is the value of \(k_1\)?
(A) 12
(B) 16
(C) 22
(D) 34
(E) 40
(A) 12
(B) 16
(C) 22
(D) 34
(E) 40
Re: The sequence k1, k2, k3, k4 is such that kn = kn-1 - 3 for 1 < n < 5.
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16 Mar 2022, 11:09
16 Mar 2022, 11:09
1
K4 = K3 - 3 ---> K3 = 28 ----> K2 = K3 + 3 = 31 -----> K1 = k2 + 3 = 34. Hence ans is option D
gmatclubot
Re: The sequence k1, k2, k3, k4 is such that kn = kn-1 - 3 for 1 < n < 5. [#permalink]
16 Mar 2022, 11:09
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