Suppose that an is an infinite series with partial sum SÃ = 7 - 2 n=1 N² 10 16 What are the values of Σan and Σan? n=1 n=5 (Give an exact answer. Use symbolic notation and fractions where needed. Enter DNE if the sum does not exist.) 10 £... Σ an = n=1 16 Σ n=5 an = What is the value of a3? (Give an exact answer. Use symbolic notation and fractions where needed.) a3 = Find a general formula for an. (Express numbers in exact form. Use symbolic notation and fractions where needed.) an =

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.1: Sequences And Series
Problem 9ECP: For the series i=1510i find (a) the fourth partial sum and (b) the sum. Notice in Example 9(b) that...
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Suppose that an is an infinite series with partial sum Sµ = 7 –
2
n=1
N2.
10
16
Σa, at
an and Σan?
24,²
n=1
n=5
(Give an exact answer. Use symbolic notation and fractions where needed. Enter DNE if the sum does not exist.)
What are the values of
10
Σa
n=1
an =
16
Σ an =
n=5
What is the value of a3?
(Give an exact answer. Use symbolic notation and fractions where needed.)
a3 =
Find a general formula for an.
(Express numbers in exact form. Use symbolic notation and fractions where needed.)
an =
Transcribed Image Text:Suppose that an is an infinite series with partial sum Sµ = 7 – 2 n=1 N2. 10 16 Σa, at an and Σan? 24,² n=1 n=5 (Give an exact answer. Use symbolic notation and fractions where needed. Enter DNE if the sum does not exist.) What are the values of 10 Σa n=1 an = 16 Σ an = n=5 What is the value of a3? (Give an exact answer. Use symbolic notation and fractions where needed.) a3 = Find a general formula for an. (Express numbers in exact form. Use symbolic notation and fractions where needed.) an =
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