Question

The first three terms of a sequence are given. Round to the nearest thousandth (if necessary). 8,20,50 find the 6th term

Answer 1

examples

ex 1:

ex 2:The first term of an arithmetic sequence is equal to

and the common difference is equal to 2. Find the value of the 20th term.

ex 3:An arithmetic sequence has a common difference equal to and its 8th term is equal to . Find its first term.

ex 4:Determine the first term and difference of an arithmetic progression if

and the sum of first 6 terms is equal 42.

ex 5:The first term of an arithmetic progression is , and the common difference is determine how many terms must be added together to give a sum of .

Hope this'll help you.