which term of the AP 14 , 11 , 8 ,.......is -1
Answers
Answered by
6
Answer:
n = 6
(that is 6th term)
Step-by-step explanation:
given :
a = 14
d = (11)-(14) = -3
a(n) = -1
To find : n
solution :
a(n) = a + (n-1)d
=> (-1) = 14 + (n-1) (-3)
=> -1 - 14 = (n-1)(-3)
=> -15 = (-3)(n-1)
=> (n-1) = (-15) ÷ (-3)
=> n - 1 = 5
=> n = 5 + 1
=> n = 6
Answered by
2
Answer:
A 14 D 3 an=a+(n_ 1) d N=17/3
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