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Mathematics, 18.09.2019 14:30 TrapQueen665

Which expression defines the given series for seven terms? –3 + (–1) + 1 + . .
a.ς (2n-5)
b.ς (2-5n) c.ς (5n-2) d.ς (5-2n)

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Which expression defines the given series for seven terms? –3 + (–1) + 1 + . .
a.ς (2n-5)
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