+0  
 
-1
80
1
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The 5th term of an AP is 11 and the 9th term is 7. Find the 16th term

 

AP = arithmetic progression

 Mar 2, 2020
 #1
avatar+24889 
+1

FOUR of the common difference ( from term 5 to 9)   is 11  to  7     so the common d  is -1

9th is 7      16th will be   7* -1  more   = 0

 Mar 2, 2020

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