i an arithmetic series is 38. irst 40 terms of the series is 1250. the common difference of this series is 1.5.

Q: In the arithmetic sequence a7 = 34 and a15 = 74. What is the value of a21? Oa21 = 85 a21 = 109 Oa21…

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Q: What is the approximate ratio between the Fibonacci number 610 and the number 377, which immediately…

A: Given: Two numbers from Fibbocnaci series: 610 and 377. Ratio of 610 and 377 is given as:…

Q: 1. Explain the difference between each of the following pairs of terms, be sure to use an example to…

A: "Common difference" and "common ratio" are terms commonly used in arithmetic and geometric…

Q: Given two terms of a geometric sequence, find the common ratio. a2 = 10 and as 250 O 12.5 0 5 120 O…

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Q: (a) For what values of x is the following series convergent? 00 enx n=0 (b) Find the value of x that…

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Q: Use the equation editor or submit a picture of your justification Find the sum of the infinite…

A: We have to find out the sum

Q: Find the sum of the sequence: {1 - 0.09 + 0.092 – 0.093 + . + 0.0924). Remember to use the 25th term…

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Q: Consider the function f(x) = x2 + 3x - 4. (a) Factor this polynomial and also complete the square.…

A: As per norms, the first three questions are answered. the question concerns the quadratic function…

Q: Describe the properties and characteristics of geometric series. How can you compute the sum of a…

A: Describe the properties and characteristics of geometric series.

Q: th he nº" term of a sequence is given. Find the indicated term. Express your answer in simplest…

A: Topic:-  algebra

Q: Find the 10th term of the arithmetic sequence in which a1=12 and d = 9.1.

A: It is given that, a1=12d=9.1   It is known that nth term of arithmetic sequence can be found  by…

Q: Find the sum of the geometric series. 40 - 2 +0.10 -... The sum of the series is (Simplify your…

A: Consider the given series. 40-2+0.10-… First, find the value of r. r=-240=-120 And, r=0.10-2=-120…

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: Write .565656.. as a fraction. (Use the sum of a geometric series)

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Q: th Find the n"" term of the arithmetic sequence whose initial term is a, and common difference is d.…

A: The nth term of an arithmetic progression is  an= a+(n-1)*d