sum of 55 terms in an ap is. 3300, find its 28th term
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Answered by
4
hey friend, here is your answer
plz see this attachment
hope this helps you....
plz see this attachment
hope this helps you....
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Answered by
5
Answer:-
Step - by - step explanation :-
To find :-
Find 28th term of the given AP.
Given :-
55th term is 3300.
Solution:-
Let first term of this AP is "a"
Common difference is "d"
According to the question-
And also ,
We know that,
On comparing eq (1) and (2)
We get,
Hope it helps you.
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