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Factorial Notation
Factorial Notation - Let n be a positive integer. The continued product of first n natural numbers is called factorial n and is denoted as n..
Factorial Notation
Let n be a positive integer. The continued product of first n natural numbers is called factorial n and is denoted as n..
Factorial Notation
Let n be a positive integer. The continued product of first n natural numbers is called factorial n and is denoted as n..
Factorial Questions
Question 1 - Question: Find n. Answer: ..
Question 1 - Question: Find n. Answer: ..To find the sum of n terms of a GP
Let a = First term, r = common ratio, n = number of terms. Multiply both sides of (i) by r, the common ratio. Subtracting (ii) from (i), we get ..
Let a = First term, r = common ratio, n = number of terms. Multiply both sides of (i) by r, the common ratio. Subtracting (ii) from (i), we get ..N is a two - digit number. The sum of the digits of N is 15. The value..
N is a two - digit number. The sum of the digits of N is 15. The value of N increases by 27 when its digits are reversed. Solve graphically to find the number N. => 27 or 69 or 96 or 42..
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, ..Ethan owns a factory that manufactures toys. His weekly profit (in hun..
Ethan owns a factory that manufactures toys. His weekly profit (in hundreds of dollars) is given by P = - 3 n 2 + 60 n - 210 , where n is the number of cases of toys sold. Will the profit ever get as high as $1500 ? => No or Yes..
What is the sum of measures of the interior angles of a n-gon?
What is the sum of measures of the interior angles of a n -gon? => ( n - 3) 180 or ( n - 2) 180 or ( n - 2) 360 or ( n - 3) 360..
The formula S = n(n+1)(2n+1)6 is used to find the sum of the squares ..
The formula S = n(n+1)(2n+1) 6 is used to find the sum of the squares of the first n natural numbers. Find the sum of the squares of the first 18 natural numbers. => 222 or 2109 or 2127 or 2145..
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