A series of three or more numbers, increasing b a common multiplier, or decreasing by a common divisor, is ca led a geometrical progression. If the greater numbers of the progression are to the right, the progression is called an ascendinganbsp;...
|Title||:||The Computist's Manual of Facts, and Merchant's and Mechanic's Calculator. ... Third Edition, Revised and Enlarged|
|Author||:||E. S. WINSLOW|