In the following APs, find the missing terms in the boxes : | Filo
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Arithmetic Progressions

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In the following APs, find the missing terms in the boxes :

Solution:
(i) For this A.P.,
We know that,
Therefore, is the missing term.


(ii) For this A.P.,
and
We know that,
... (i)
... (ii)
On subtracting (i) from (ii), we get,
From equation (i), we get,
Therefore, the missing terms are and respectively.

(iii) For this A.P.,
and
We know that,
 

Therefore, the missing terms are and respectively.

(iv) For this A.P.,
and
We know that,
Therefore, the missing terms are and respectively.

(v) For this A.P.,
We know that
... (i)
... (ii)
On subtracting equation (i) from (ii), we get
Therefore, the missing terms are and respectively.
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