how many terms are there in the Ap 6,10,14,18,------174?
Answers
Answered by
3
a = 6 d =4 tn = 174
tn=a+d(n-1)
174=6+4(n-1)
174-6=4(n-)
168/4=n-1
42=n-1
n=42+1
n=43 43 terms
tn=a+d(n-1)
174=6+4(n-1)
174-6=4(n-)
168/4=n-1
42=n-1
n=42+1
n=43 43 terms
Answered by
1
Tn=a+(n-1)d (Tn=174 ,d=4 ,a=6)
174=6+(n-1)4
174=6+4n-4
174=2+4n
174-2=4n
172/4=n
43=n
174=6+(n-1)4
174=6+4n-4
174=2+4n
174-2=4n
172/4=n
43=n
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