if the 2nd term of an AP is 13 and the 5th term is 25. then find the 9th term
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Heya!
Given that 2nd term is 13.
That means, a + d= 13..... (1)
Also, 5th term is 25. Which means,
a + 4d = 25....... (2)
Solving eq (1) and (2), we get
d= 4 and a= 9
Then the 9th term will be a+ 8d = 9+ 8*4 = 9+ 32= 41
Hope it helps :)
Given that 2nd term is 13.
That means, a + d= 13..... (1)
Also, 5th term is 25. Which means,
a + 4d = 25....... (2)
Solving eq (1) and (2), we get
d= 4 and a= 9
Then the 9th term will be a+ 8d = 9+ 8*4 = 9+ 32= 41
Hope it helps :)
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