Problem 2Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with
Problem 1If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.Find the sum of all the multiples of 3 or 5 below 1000.
Problem 8 Largest product in a seriesThe four adjacent digits in the 1000-digit number that have the greatest product are .Find the thirteen adjacent digits in the 1000-digit number that have the grea
Problem 5 Smallest multiple2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smallest positive number that is evenly divisible by a
Problem 4 Largest palindrome productA palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99. Find the largest palindrome ma
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