Find the sum of the infinite geometric progression 6, -2, \(2/3\), ...
A\(9/2\)
B\(5/2\)
C\(7/2\)
D\(11/2\)
#102📜 CE Board May 1998📘 1001 Math RojasEasy
Find the sum of 1, \(-\frac{1}{5}, \frac{1}{25}\)
A\(5/6\)
B\(2/3\)
C0.84
D0.72
#103📜 ECE Board November 1998📘 1001 Math RojasEasy
Find the ratio of an infinite geometric progression if the sum is 2 and the first term is \(1/2\).
A\(1/3\)
B\(1/2\)
C\(3/4\)
D\(1/4\)
#104📜 EE Board April 1997📘 1001 Math RojasEasy
If equal spheres are piled in the form of a complete pyramid with an equilateral triangle as base, find the total number of spheres in the pile if each side of the base contains 4 spheres.
A15
B20
C18
D21
#105📘 1001 Math RojasEasy
Find the \(6^{th}\) term of the sequence 55, 40, 28, 19, 13,...
A10
B9
C8
D11
#106📘 reviewer_appEasy
__________ are real numbers that cannot be expressed as a quotient of two integers
Airrational numbers
Brational numbers
Cintegers
Dmixed numbers
#107📘 reviewer_appEasy
_______ is the procedure for obtaining, processing and analyzing data in an orderly manner, and for making logical decisions based on the data
Atrigonometry
BBoolean algebra
Calgorithm
Dlogarithm
#108📘 reviewer_appEasy
The logarithm of a number to a given base is called the _________
Aexponent
Bindex
Cbase
Dmatriz
#109📘 reviewer_appEasy
The ____________ of a and b is the smallest positive integer that is a multiple of both a and b
Aleast common multiple
Bleast common denominator
Cleast common factor
Dgreatest common factor
#110📘 reviewer_appEasy
_________ are irrational numbers involving radical signs
Aradicals
Bsurd
Cirrational number
Dtranscendental number
#111📘 reviewer_appEasy
Two or more equations are equal if and only if they have the same:
Aorder
Bvariable set
Csolution set
Ddegree
#112📘 reviewer_appEasy
The number 0.123123123.... is:
Airrational
Brational
Csurd
Dtranscendental
#113📘 reviewer_appEasy
The difference between an approximate value of a quantity and its exact value is:
Aabsolute error
Brelative error
Cone
Dchange
#114📘 reviewer_appEasy
In algebra, the operation root extraction is called as
Ainvolution
Brevolution
Cresolution
Devolution
#115📘 reviewer_appEasy
Terms that differ only in numeric coefficients are known as:
Aunequal terms
Blike terms
Cunlike terms
Dequal terms
#116📘 reviewer_appEasy
It represents the distance of a point from the y-axis
Aordinate
Babscissa
Ccoordinate
Dpolar distance
#117📘 reviewer_appEasy
The ratio or product of two expressions in direct or inverse relation with each other is called:
Aextremes
Bratio and proportion
Cconstant of variation
Dmeans
#118📘 reviewer_appEasy
An equation is said to be _________ if F(x) = f(x)
Aderivative
Bexplicit function
Canti-derivative
Dimplicit function
#119📘 reviewer_appEasy
To compute for the value of the factorial, in symbolic form (n!) where n is a large number, we use the formula called:
AMatheson formula
BDiophantine formula
CStirlings Approximation formula
DRichardson - Duchman formula
#120📘 reviewer_appEasy
If a=b, then b = a. This illustrate which axiom in algebra?