Make a list of seven consecutive numbers, none of which is prime.

The average of seven consecutive odd numbers (in increasing order) is k. If the next four consecutive odd numbers are included, then the average of all the numbers is :

The sum of seven consecutive numbers is 168. What is the sum of the first and the last number?

The sum of seven consecutive numbers is 175. What is the difference between twice the largest number and thrice the smallest number? a. 7 b. 8 c. 10 d. 12 e. none of these

State true (T) or false (F): The sum of primes cannot be a prime. The product of primes cannot be a prime. An even number is composite. Two consecutive numbers cannot be both primes. Odd numbers cannot be composite. Odd numbers cannot be written as sum of primes. A number and its successor are always co-primes.

Write seven consecutivecomposite numbers less than 100 having no prime number between them.

The average of seven consectutive odd numbers (in increasing order) is k. if the next four consecutive odd numbers are included ,then the average of all the numbers is :

Find the number which is a prime number

The sum of seven consecutive natural numbers I s1617.How many of these numbers are prime?