Sequence and Series - Arithmetic Progression
Sequence and Series - Arithmetic Progression
In an arithmetic sequence \(u_1 = 7\), \(u_{20} = 64\) and \(u_n = 3709\).
- Find the value of the common difference.
- Find the value of \(n\).
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Answer:(a) \(d=3\) (b) \(n=1235\)
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