Define a sequence x = = (xn) as X1 = 2, n = 3+Xxn-1, for all...

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Define a sequence x = = (xn) as X1 = 2, n = 3+Xxn-1, for all n ≥ 2. > = (a) Find x2, x3 and 10 (b) Find a formula for the sequence c defined by Cn Pb17. Define a sequence a = (an) as a₁ = 3, ak = a) Show that for all integers n ≥ 1: n Σ i=1 7ak-1, for all integers k > 2. Xi bn = an = 3.72-1 b) Find a formula for the sequence b defined by n Σa ai i=1 Define a sequence x = = (xn) as X1 = 2, n = 3+Xxn-1, for all n ≥ 2. > = (a) Find x2, x3 and 10 (b) Find a formula for the sequence c defined by Cn Pb17. Define a sequence a = (an) as a₁ = 3, ak = a) Show that for all integers n ≥ 1: n Σ i=1 7ak-1, for all integers k > 2. Xi bn = an = 3.72-1 b) Find a formula for the sequence b defined by n Σa ai i=1