Let n be an integer, then two consecutive odd integers can be expressed as n and n+2. The equation can the be wrote as n2 + (n+2)2 = 202
= n2 +n2 + 4n +4 = 202
which implies
2n2 + 4n - 198 = 0
which implies
n2 + 2n - 99 = 0
the quadratic formula can then be used to solve for n as
n = (-2 +- (4 - 4*-99)^(1/2))/(2)
= -1 +- (1/2)*(400)^(1/2)
= - 1 +- 10
take the positive solution and you get
n = 9
which implies your two consecutive integers are 9 and 11.
9 and 11 92 = 81 112 = 121 81+121 = 202
202 + 222 = 400 + 484 = 884
The answer is 58. 56+57+58 = 171 171 is the largest palindrome less than 220 that can be divided by three. Further palindromes are: 181, 191, 202 and 212.
200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210...yep all 11
It is 202, the middle value.
112+92 is 202.
9 and 11 92 = 81 112 = 121 81+121 = 202
202 + 222 = 400 + 484 = 884
The answer is 58. 56+57+58 = 171 171 is the largest palindrome less than 220 that can be divided by three. Further palindromes are: 181, 191, 202 and 212.
The Hollywood Squares - 1965 1-202 is rated/received certificates of: USA:TV-G
The Hollywood Squares - 1965 1-202 was released on: USA: 27 July 1967
The Hollywood Squares - 1965 2-202 was released on: USA: 11 June 1968
101 and 102 Explanation: I'll use x to represent the first integer and x + 1 to represent the second integer (consecutive integers are one right after another). x + x + 1 = 203 2 x = 202 x = 101 The two numbers are 101 and 102.
use this formula: S=(N/2)(F+L) S= the sum of the first 100 positive even integers N= the number of terms F= first term L=last term Since we are using the first 100 positive integers we will replace "N" with 100. so it will look like this : S=(100/2)(F+L) Next we must substitute the "F" with the first positive term which is the number 2. So now it looks like this: S=(100/2)(2+L) We use the number 2 because our positive integers are 2,4,6,8,10,12...... you get the picture. Now we must substitute the "L" with the last positive term which is 200. As you probably guessed it will look like this: S=(100/2)(2+200) We use the number 200 because it is the last positive even integer. If we used 202 then that would have meant we used the 101th positive even integer and we don't want to do that. == == We should solve the numbers inside the parenthesis first. S=(100/2)(2+200) 100 divided by 2 = 50 So: S=50(2+200) 2+200=202 That means: S=50(202) 50 x 202 = 10,100 Finally: S=10,100 There you go! Wasn't that easy? Note: This formula only works if you are looking for the sum of the first 100 positive or negative, even or odd integers. It sucks cause this formula is the Bomb right? Oh well
202 x 202 = 40,804
200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210...yep all 11
The positive integer factors of 1010 are: 1, 2, 5, 10, 101, 202, 505, 1010