Notes:

Find the sum of the following series to terms:

Question 1:

Answer:

Given series:

Question 2:

Answer:

Given series:

Question 3:

Answer:

Given series:

Question 4:

Answer:

Given series:

Question 5:

Answer:

Given series:

Question 6:

Answer:

Given series:

Question 7:

Answer:

Given series:

Question 8: Find the sum of the series whose $latex \displaystyle n^{th} term is:

i) ii) iii) iv)

Answer:

i) Given

ii) Given

iii) Given

iv) Given

Question 9: Find the term and the sum of terms of the series :

Answer:

Given series:

Also