find next two terms of an AP 4,9,14,......
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Solution :-
Given that a = 4
Common difference 'd' = 2nd term - 1st term
⇒ 9 - 4
d = 5
We have to find next two term i.e. 4th and 5th term.
an = a + (n - 1)d
⇒ a₄ = 4 + (4 - 1)5
⇒ 4 + 3*5
⇒ 4 + 15
4th term = 19
a₅ = 4 + (5 - 1)5
⇒ 4 + 4*5
⇒ 4 + 20
5th term = 24
Answer.
Given that a = 4
Common difference 'd' = 2nd term - 1st term
⇒ 9 - 4
d = 5
We have to find next two term i.e. 4th and 5th term.
an = a + (n - 1)d
⇒ a₄ = 4 + (4 - 1)5
⇒ 4 + 3*5
⇒ 4 + 15
4th term = 19
a₅ = 4 + (5 - 1)5
⇒ 4 + 4*5
⇒ 4 + 20
5th term = 24
Answer.
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