標題:

find general term of 3,8,15,24

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發問:

find general term of 3,8,15,24,35

最佳解答:

T(1) = 3 = 1*3 T(2) = 8 = 2*4 T(3) = 15 = 3*5 T(4) = 24 = 4*6 T(5) = 35 = 5*7 .... T(n) = n(n + 2) .......... general term

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