What is the 50th term of the sequence 3, 7, 1, . . . ?   A. -294                    B. -281                    C. -275                    D. -213   Evaluate the geometric series below for the specified number of terms:  4 + 20 + 100 + 500 ...; n = 7   A. 78 124                 B. 88 419                 C. 91 846                 D. 92 234

Q: What are the next three terms in the sequence 1, 4, 16, ...? Select one: a. 65, 257, 1025 b. 67,…

A: Since you have posted multiple questions and I can do first question as per our company guidelines.…

Q: 2- In an arithmetic series of 50 terms, the 17th term is 53 and the 28th term is 86. Determine, a, d…

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Q: a) Find a formula for the nth term of the sequence. 1, 1/8, 1/27, 1/64, . . .   b) Write the first…

A: Explanation of the solution is given below....

Q: 5. Distinguish between a sequence and a series. Use both words and examples to make this…

A: Distinguish between a sequence and a series:

Q: Using the following sequence {-23, -15, -7, 1,  .  .  . }, what is the sum of the first 38 terms?…

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Q: a) Find the formula for the arithmetic sequence with n > 1. - 15, – 10, – 5, 0, 5, .. an b) Find the…

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Q: Find the sum of the first 6 terms of the given geometric series: -2-4-8-16.. O -146 -139 O 2 O -126

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Q: What is the sum of the first 30 terms of this arithmetic series? - 5, - 2, 1, 4, .... Select one:…

A: We can find the sum of the first 30 terms of this arithmetic series in the following steps.

Q: Find a4 when a₁ = 3 and r = - 2 Select one: O a. - 16 O b. 16 O c. 24 O d. - 24

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Q: Find the sum of the infinite geometric series. If an answer is undefined, write UNDEFINED. - 216/49…

A: To find the sum of the geometric series.

Q: Find the 16th term of each sequence below: {0, 1, 1, 2,...} 4 8 16 32 5 15' 45' 135' 1/5,...}

A: To find the 16th term of given sequence. We will use A.P and G.P sequence nth term for finding 16th…

Q: Find the arithmetic series of the arithmetic sequence: (5, 7, 9, ., 301}. a 765 b 22,496 22,797 d…

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