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The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?

 Mar 25, 2020

Best Answer 

 #1
avatar+23566 
+1

5 to 32 is 27 terms

 

9  + 27d = -84

     27d = -93

      d = -93/27                              9  + 18d = 23rd term =     9 + (18)(-93/27) = -53

 Mar 25, 2020
 #1
avatar+23566 
+1
Best Answer

5 to 32 is 27 terms

 

9  + 27d = -84

     27d = -93

      d = -93/27                              9  + 18d = 23rd term =     9 + (18)(-93/27) = -53

ElectricPavlov Mar 25, 2020
 #2
avatar+1956 
+2

Nice, EP!

CalTheGreat  Mar 25, 2020
 #3
avatar+111321 
0

Good job, EP !!!!!

 

 

cool cool cool

 Mar 26, 2020

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