Welcome to Westonci.ca, the ultimate question and answer platform. Get expert answers to your questions quickly and accurately. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Use the formula below to find the 25th term in the geometric sequence.
an= (-3)2^n-1
A. -100,663,296
B. -50,331,648
C. -25,165,824
D. 50,331,648


Use The Formula Below To Find The 25th Term In The Geometric Sequence An 32n1 A 100663296 B 50331648 C 25165824 D 50331648 class=

Sagot :

Answer:

B.

Step-by-step explanation:

To solve, substitute 25 in for x:

[tex]a_{x} = (-3)2^x^-^1[/tex]

[tex]a_{x} = (-3)2^2^5^-^1[/tex]

[tex]a_{x} = (-3)2^2^4[/tex]

[tex]a_{x} = (-3)(16777216)[/tex]

[tex]a_{x} = -50331648[/tex]