7. In a geometric series, t5 = 23, 17 = 92. Find the sum of the first 10 terms.

Q: a1=-2,a7=-8192,r=-4

A: We will solve the geometric series

Q: Find the first three terms of the sequence whose nth term is given. Sn = 3n - 2 A51=1, 52 = 2, 53 =…

A: Given : sn = 3n - 2

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

A:

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: The third term of the arithmetic sequence is 72 and the number of the third term with the fifth term…

A:

Q: - 12,800, 6,400, - 3,200, 1,600, ..... Select one:

A:

Q: Find the sum of the first ten terms of the arithmetic series A1=7, d=-3

A:

Q: 17 + (-17) + 17 + (-17) + ..., S6-

A:

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

A:

Q: What is the sum of the first 10 powers of 2? Assume the first term of the sequence is a1=2 A.s20=…

A: Given: A sequence of 10 terms with powers of 2, starts with first term a1=2. The objective is to…

Q: Find the sum of the first 100 terms in the arithmetic series 1+2+ 3+4 + ... + 100.

A: To find the sum of first 100 terms of given arithmetic  series.

Q: find the sum of the first 25 terms of an arithmetic series if t12=-26 and t22=-46

A: We need to find the sum of first 25 terms of an Arithmetic series. We have t12=-26   and   t22=-46

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 out the number of terms (n) in the series below

A:

Q: Determine S10 for the series 200 +100 + 50 +....

A:

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: 2. 5, 7,9, .. , 27

A:

Q: 3n п+2 n=5

A:

Q: The SECOND and THIRD term in a geometric sequence is 16 and 5th term is 54. Find the sum of the…

A: Topic:- sequence and series

Q: Find S, for the geometric series 4+12+36+--

A: The given geometric series is 4+12+36+⋯ Formula used: Sn=a(1-rn)1-r