Which of the following sequences represents an arithmetic sequence with a common difference d = -5? 4, -20, 100, -500, 2,500 1,250, 250, 50, 10, 2 30, 25, 20, 15, 3 47, 42, 37, 32,27

Q: Determine the first six terms of the sequence defined by t₁ = -5 and t = -3t-1 + 8. -5, 23, -61,…

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Q: Decide if each sequence is arithmetic, geometric, or neither. [ Select] Sequence 1: 81, 27, 9, 3, ..…

A: 1. 81,27,9,3 common ration  r=2781=927=39r=13   as there is common ratio  Given series is Geometric…

Q: What is the degree of the sequence 3, 6, 13, 25, 45, 78, ...? A degree of 1 B degree of 2 C degree…

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

A: Let's find.

Q: The second and fifth terms in an arithmetic sequence are 12 and 18 respectively. What is the 100th…

A: Use  an=a1+n-1d  to solve the problem.

Q: Which term of the arithmetic sequence 7,12,17,... is 352?

A: an=a+(n-1)d

Q: Write the first five terms of the sequence that has the general term an (n + 4)(n+5) Put your answer…

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Q: 3. 5, 7, 9, 11, _, 15, 17 4. 30, 26, 22, 18,,

A: note an = a + (n-1)d

Q: What is the next element in the following sequence? 2,5,10,17,26,..

A: We have to find the next element in the sequence 2, 5, 10, 17, 26, ..........

Q: Write an expression for the nth term of the sequence 1. 1, (1/4), (1/9), (1/16) 2. 2, -1, (1/2),…

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Q: n = Which term of the geometric sequence 2, 10, 50, ... is 19,531,250?

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Q: In an arithmetic sequence where the first three terms are 3, 7, 11, find the sum of the first 100…

A: We know, in an arithmetic sequence, the sum of n terms: Sn = (n/2)* [2a + (n-1)*d] Where, a = first…

Q: Fiind a33 of an arithmetic sequence if the common difference is -1 and a1=3

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