If \( a_{n} \) denotes the \( n \)th term of the AP \( 3,8,13,18, \ldots \) then what is the val... VIDEO
If \( a_{n} \) denotes the \( n \)th term of the AP \( 3,8,13,18, \ldots \) then what is the value
(W) of \( \left(a_{30}-a_{20}\right) \) ?
(a) 40
(b) 36
(c) 50
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