Find the 9th term from the end (towards the first term) of the AP 5,9,

1.	Find the 9th term from the end (towards the first term) of the AP 5,9,13........185.
Answer» A= 185 d=9-5 =4 thena9= a+8d= 185 +8*4= 185+ 32= 217 ans ans a gaya formula use karo a=5 d=4an=185 n=??

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