The 12th term of an arithmetic sequence is 11 and the 15th term is 17. Find the 7th term. O 3 O 1 O 2 -11

Q: One term of an arithmetic sequence is a, = -18. The common difference is d=-6. Write a rule for then…

A: We will use the formula for finding the nth term of an arithmetic progression. First of all we will…

Q: Find for the 20th term of an arithmetic sequence 3, 6, 9, 12,

A: Let's find.

Q: What is the next term in the sequence 3, 6, 8, 4, 2, 4, 6, 3, 1_________? A -2 B 0 2 D) 4

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Q: Decide whether the sequence is arithmetic. Explain?

A: Given sequence,                 3 ,6 ,12 ,24 ,48 ,....

Q: Find the first term of an arithmetic sequence if the 9th term is 72 and the common difference is 5.…

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Q: HANDWRITTEN

A: Lenght = a(rn-1)(r-1)where, a=3, r=2 and n=9L = 3(29-1)(2-1)=1536Widht = sum of first 8 consecutive…

Q: 3. Consider the number sequence 1, 14, 51, 124, 245, 426, ... a. Find the next two terms of the…

A: We try to find out a pattern which the sequence can be found

Q: the sum of firsts 5terms of an arithmetic sequence is 0 and the fifth term is 8 determine the common…

A: Given that the sum of firsts 5 terms of an arithmetic sequence is 0 and the fifth term is 8. We have…

Q: Select one: O A. -645 O B. 2 210 OC. 510 O D. 2 820

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Q: The sixth and eighth terms of an arithmetic sequence are -12 and -22. Find the fifteenth term. a15

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Q: Give the 9th term of a sequence if the difference is -17 and the 8th term is 8442. 496.59 143,514…

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Q: The 4th term and 15th term of an arithmetic sequence are 24 and 123 respectively. Find the 72nd…

A: Given problem Given that   The 4th term and 15th term of an arithmetic sequence are 24 and 123…

Q: Find the sum of the geometric sequence -3, 15, -75, 375, .. when there are 9 terms and select the…

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Q: Find the 10th term of the geometric sequence. 4096, -1024, 256, ..

A: first find the common ratio, r of the given sequence: r=-10244096  =-14