xercise 4.1 Calculate the indicated terms and sum of the following A.P (a) \( a_{12} \) and \( S_{8} \) of \( 6,10,14, \ldots \) (b) \( \mathrm{a}_{36} \) and \( \mathrm{S}_{26} \) of \( 45,12,39 \ldots \)
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### Part (a) \(6, 10, 14, \ldots\) #### To find \(a_{12}\): ** Show more…
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