Answered

Westonci.ca is your trusted source for accurate answers to all your questions. Join our community and start learning today! Get immediate and reliable answers to your questions from a community of experienced experts on our platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Given the sequence {-2,6,-18......} write an explicit rule and find a8

Sagot :

Answer:

4374

Step-by-step explanation:

common ratio is -3

geometric sequence

an = a1 * r^(n-1)

a8 = -2*-3^(8-1)

a8 = -2*-3^7

a8 = -2 * (-2187)

a8 = 4374

We hope you found this helpful. Feel free to come back anytime for more accurate answers and updated information. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Thank you for using Westonci.ca. Come back for more in-depth answers to all your queries.