Answered: b) The 4th term of a GP is -96 and the…

b) The 4th term of a GP is -96 and the 7th term is 768. i. Find the first term and the common ratio ii. Hence, find the sum of the first 13 terms

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.2: Arithmetic Sequences

Problem 53E

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

b) The 4th term of a GP is -96 and the 7th term is 768.
i.
Find the first term and the common ratio
ii.
Hence, find the sum of the first 13 terms

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