Category: Study Notes
nth of Term of arithmetic progression
a = initial term, d = common difference, n = number of terms, a_n = nth term; a.p. = arithmetic progression
Arithmetic Progressions
nth Term of Arithmetic progression: Concept Map Sum of n terms of A.P. concept map
Blast Furnace
Blast furnace is a furnace or smelting of iron from iron oxide ores (hematite, Fe2O3 or magnetite, Fe3O4). Coke, limestone and iron ore are poured in the top, which would normally burn only on the surface. The production of iron in a blast furnace is a continuous process.