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anybody know how I can relate N with t???
when N=1 t=0, N=2 t=1, N=3 t=3, N=4 t=6, N=5 t=10, N=6 t=15, N=7 t=21...and so on.
i need to derived a formula that relates N to t.
HELP!!!!!!!
when N=1 t=0, N=2 t=1, N=3 t=3, N=4 t=6, N=5 t=10, N=6 t=15, N=7 t=21...and so on.
i need to derived a formula that relates N to t.
HELP!!!!!!!