Mathematics: What is the sum of the geometric series in which a1 = −5, r = 3, and an = −405? hint: r ≠ 1, where a1 is the first term and r is the common ratio. hint: image attached options: a) sn = −1,220 b) sn = 605 c) sn = −15 d) sn = −605

What is the sum of the geometric series in which

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beyattatsymbal123

13.03.2022

Mathematics

It would be 605 because its the only possitive

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shayle24

17.11.2020

Mathematics

He could mow 2 lawns. if he mows 1/3 of the law in 1/6 of an hour, then he can mow 2/3 of the law in 2/6 of an hour. keep adding 1/3 to the amount of lawn mowed as you add 1/6 to the amount of hours, until you hit 6/6 hours, which would be one hour

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What is the sum of the geometric series in which a1 = −5, r = 3, and an = −405? hint: r ≠ 1, where a1 is the first term and r is the common ratio. hint: image attached options: a) sn = −1,220 b) sn = 605 c) sn = −15 d) sn = −605

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