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44 votes
Find the 12th term of a geometric series of the sum of the first 12 terms is (S¹²= 797160) and the sum of the first 11 terms is (S¹¹= 265719)​

User Aen Tan
by
3.1k points

2 Answers

19 votes
19 votes

Answer:

531441

Explanation:

S¹² = a¹+a²+a³+.....+a¹¹+a¹² ...(1)

S¹¹ = a¹+a²+a³+.....+a¹¹ ...(2)

(1)-(2): a¹² = 797160 - 265719 = 531441

User Ilya Prokin
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2.8k points
17 votes
17 votes

Answer:

Gsusyhsjevdy

Explanation:

Je7zgdbbsuzi

User Nuicca
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3.0k points