Among interesting ancient buildings may be mentioned the palace within the fort, containing an armoury and fine library; and the Brihadiswaraswami temple, of the r rth century, enclosed in two courts, surmounted by a lofty tower and including the exquisitely decorated shrine of Subrahmanya.
- The formula for the rth term is easily obtained.
These numbers constitute an arithmetical progression of the rth order.
In this way we get the general rule that, to find the sum of n terms of a series, the rth term of which is (a+rb) (a+r+ i ï¿½ b) ...
Every unit of the rth species which does not vanish is the product of r different units of the first species; two such units are independent unless they are permutations of the same set of primary units e i, in which case they are equal or opposite according to the usual rule employed in determinants.