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
Quantities are said to be in Arithmetic progression when they increase or decrease by a common differenc..
Sequences Introduction
Introduction - A set of numbers arranged in a definite order according to some definite rule is called a sequence . Sequences have wide applications. For example, the amount of money in a fixed deposit in a bank, over a number of years increases in a sequenc..
Sequences and Series Examples
) A sequence may be described by giving a formula for its n t h term. (iii) A sequence may be described by specifying its first few terms and a formula to determine the other terms of the sequence in terms of its proceeding terms. A sequence is said to be a progression if its terms numerically ..
The math test scores of John are 87, 94, 76, 84 and 86. What score mus..
The math test scores of John are 87, 94, 76, 84 and 86. What score must he score on the next test to increase his mean to 86? => 84 or 86 or 87 or 89..
Charles wanted to impress his parents by showing the rapid increase in..
Charles wanted to impress his parents by showing the rapid increase in his score in 5 tests. Which of the graphs will he use to impress his parents? => Graph 1 or Graph 2..
The scores of 9 students of a class in a test are 36, 38, 41, 42, 24, ..
The scores of 9 students of a class in a test are 36, 38, 41, 42, 24, 23, 38, 40 and 24. The mean of these scores is 34. If one more student with a score of 26 is included, how does the mean score get affected? => insufficient information to conclude or doe..
In a game for every foul, points will be reduced. The graph shows poin..
In a game for every foul, points will be reduced. The graph shows points reduced for fouls. Which sentence describes how the number of fouls relates to the score? => The score is same as the number of fouls increases or The score decreases as the number of fo..
Jessica scored less than 71 on a math test and her score is divisble b..
Jessica scored less than 71 on a math test and her score is divisble by 3. What could be her score? => 48 or 81 or 52 or 44..
Increasing and Decreasing Functions
This section explains how derivative can be used to check whether a function is increasing, decreasing or neither increasing nor decreasing in its domain. Let f be a function defined on an interval I and let x 1 and x 2 be any two points on I. (i) f is said to be increasing..
This section explains how derivative can be used to check whether a function is increasing, decreasing or neither increasing nor decreasing in its domain. Let f be a function defined on an interval I and let x 1 and x 2 be any two points on I. (i) f is said to be increasing..See what our Users say :
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