Consider the following series:

11+27+43+59+…+1067\displaystyle {11}+{27}+{43}+{59}+\ldots+{1067} 

Question 1

Calculate the number of terms in this series

Formula

   (ignore subscripts in this step but not in written work)

Stocktake

Type in the list of known variables, example x=1,y=2...:

 

Substitute

   (use subscripts if necessary in this step)

Solve

   (use subscripts if necessary in this step)

(3)

 Question 2

Find the sum of the above series

Formula

   (ignore subscripts in this step but not in written work)

Stocktake

Type in the list of known variables, example x=1,y=2...:

 

Substitute

   (use subscripts if necessary in this step)

Solve

   (use subscripts if necessary in this step)

(3)

[6]

 

License