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Arithmetic Progression
Quantities are said to be in Arithmetic progression when they increase or decrease by a common differenc..
Arithmetic Progression (or simply A.P.)
Arithmetic Progression (or simply A.P.) - Quantities are said to be in Arithmetic progression when they increase or decrease by a common differen..
Arithmetic Progression (or simply A.P.)
Quantities are said to be in Arithmetic progression when they increase or decrease by a common differen..
To find the sum of a number of terms in Arithmetical Progression:
Let a=first term, d = common difference, l=t n =last term, s = required sum. Then, Writing the series in the reverse order, Adding together the two series, ..
Let a=first term, d = common difference, l=t n =last term, s = required sum. Then, Writing the series in the reverse order, Adding together the two series, ..The measures of the interior angles of a convex polygon are in arithme..
The measures of the interior angles of a convex polygon are in arithmetic progression. If the smallest angle is 105° and the largest angle is 135° then find the number of sides of the polygon. => 6 or 5 or 8 or 7..
The sum of n terms of an Arithmetic Progression, Sn, is given by the f..
The sum of n terms of an Arithmetic Progression, S n , is given by the formula S n = n 2 ( a + l ) , where a is the first term and l is the last term of the A.P. Find the first term of the A.P if its last term is 79, and the sum of 9 terms is 396? => 11 or 9 ..
There are 6 teachers for every 120 students in a school. Find the rati..
There are 6 teachers for every 120 students in a school. Find the ratio of students to teachers. => 21 : 1 or 22 : 1 or 20 : 1 or 20 : 2..
A school has 14 teachers out of which 8 are male. A team of 8 teachers..
A school has 14 teachers out of which 8 are male. A team of 8 teachers is to be formed with 4 female teachers. In how many ways can the team be formed? => 1060 or 1050 or 1070 or 1040..
There are 5 teachers for every 20 students in a class. Which one of th..
There are 5 teachers for every 20 students in a class. Which one of these represents the ratio of students to teachers? => 1 : 2 or 2 : 1 or 1 : 4 or 4 : 1..
The scatter plot shows the number of teachers hired each year from 198..
The scatter plot shows the number of teachers hired each year from 1980 through 1984. How many more teachers were hired in the year 1983 than those in 1984? => 10 or 5 or 15 or 20..
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