Which term of A.P 3,8,13...are 248?
Answers
Answered by
8
Answer:
let it's n th term is 248
here ,
a = 3 , d = 5
so ,
248 = a + (n - 1)d
248 = 3 + (n - 1) 5
n - 1 = 245 / 5
n - 1 = 49
n = 50
so ,
248 is it's 50 th term
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Answered by
15
Answer:
Hey mate ur answer.
A.P = 3, 8, 13….......248
Where a - 3
d = 8-3 =5
An= 248
An = a+(n-1)d
248 = 3+(n-1)5
248 - 3= (n-1)5
245= (n-1)5
245/ 5 = n-1
49 = n-1
49 + 1 = n
50 = n
n = 50
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