The thirteen term of an arithmetic progression is 27. Given that the seventh term equals to three times the second term, find

      

The thirteen term of an arithmetic progression is 27. Given that the seventh term equals to three times the second
term, find
(a) The first term and the common difference of the progression.
(b) The sum of the first three even numbered terms of the progression.
(c) It’s given that (b-9/4), b and (b + 3.375) are the 2nd,3rd, and 4th terms of a geometric progression. Determine the value of b.

  

Answers


sharon
42620191652.png
sharon kalunda answered the question on April 26, 2019 at 13:53


Next: Transmasra Sugar Company has 36 hectares of land. The company decides to prepare the land for planting wheat and maize. The labour cost of planting maize...
Previous: The equation of a curve is given by y = 11x – x2.

View More Mathematics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions