which term of th AP 14,11,8.. .is-1
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your answer will be 6 . hope this will help you.
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in the given automatic progression
a= 14
d= 11-14=-3
an= -1
hence by the formula
an= a+(n-1) d
-1= 14+(n-1) -3
-1= 14+ (-3n+3)
-1-14=-3n+3
-15-3= -3n
-18 /3 = n
n= 6th term
hence sixth term of an ap is -1
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