
Advanced Statistics Advanced Probability and Statistics Math Forum 
 LinkBack  Thread Tools  Display Modes 
August 22nd, 2018, 09:52 PM  #1 
Member Joined: Aug 2018 From: Nigeria Posts: 73 Thanks: 2  Arithmetic sequence
I need a profession ready to teach and make you understand to solve this. Mr Smith starts a job with an annual salary of \$6400 which increases by \$240 every year. After working for 8 years, Mr Smith is promoted to a new post with an annual salary of \$9500 which increases by \$360 every year. Calculate 1. Mr Smith's salary in the fifteenth year of service 2. Mr Smith's total earnings at the end of fifteenth year of service HELP ME OUT...I'M CONFUSED Last edited by skipjack; August 28th, 2018 at 10:30 PM. 
August 23rd, 2018, 08:12 AM  #2  
Math Team Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 14,597 Thanks: 1038  Quote:
Code: First 8 years : Last 7 years 1 2 7 8 9 10 14 15 6400 6640 ... 7840 8080 9500 9860 .... 11300 11660 Were you instructed to use the "sum of arithmetic series" formula? Last edited by skipjack; August 28th, 2018 at 10:30 PM.  

Tags 
arithmetic, sequence 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Arithmetic Sequence & Geometric Sequence Question  Tomedb  Algebra  1  November 3rd, 2016 03:17 PM 
a+b+c=24, abc=440. Arithmetic sequence  matisolla  Algebra  11  May 9th, 2015 07:37 PM 
Arithmetic Sequence  Chikis  Algebra  8  June 30th, 2014 01:08 PM 
Help with arithmetic sequence  shin777  Algebra  4  December 1st, 2011 10:50 PM 
Arithmetic Sequence  Vince604  Calculus  1  December 31st, 1969 04:00 PM 