Find the sum of the first 50 multiples of 11这是什么意思啊……这是在等差等比数列那章的~书后答案是14025

find the sum of the whole number from 34---100. The sum of two facing pages of a book is 342.Find the two page numbers. Find the value of m given that the sum of first m terms is equal to the sum of the first (m+1)terms find the sum of all multiples of 7 between 200 ad 300 find the largest of three consecutive integers whose sum is 231 求翻译:Find the sum of 3 cubed and 5 to power 2. the sum of the digits of two number is 12.the tens digits is twice the unit digit.find the number 一道英文数学题,看不懂啊,find the sum to n trems of the geometric series 108+60+33 1/3+...if k is the least number which exceeds this sum for all values of n,find k.find also the least value of n for which the sum exceeds 99% of k.thanks! If sum of three consecutive integers is-21,find the largest integer.If sum of three consecutive integers is-21,find the largest integer.第二The sum of two numbers,A and B,is 33.If 3/5(分数,3在5上面）of A is equal to one half of B,find the two A sum of pens are sold a 20% discount,still make a profit of 20%,find the profit percentage beforediscounted given the sum of two number is 20,find the minimum value of the sum of the squares of these two numbersAOB的面积是9 sq.units,求k的值,k大于1 Given that A is the sum ofthe square of 3 and the square of 4,find the square root of A这是一道数学题··· in a certain geometric sequence the first term exceeds the second term by 32 and the sum of the second and third is 48,find the infinite sum of rhe sequence c++ find the column number(index) that have maximum sum of it's elementsYou task is to find the column number(index) that have maximum sum of it's elements.InputFirst line N and M (1 Sequences and Series (003)The first term of a geometric progreesion is 10 and its sum to infinity is 15.Find the third term of the progression. he offered a large sum of money to __ should find the lost child.横线处填什么连词?为什么/ 英语翻译（有关数学的）翻译“Find two numbers where three times the smaller number exceeds the larger by 5 and the sum of the numbers is 11” 1 the tenth term of an arithmetic series is 67 and the sum of the first twenty terms is 1280.find the common difference ,d and the first term a .2 if the first term of an arithmetic sequence is 3 and the hundredth tern is 307,then find the sum of the