Question

Q1.Find the largest number which divides 245 and 1029 leaving remainder 5 in each case. Q2. Prove that if x and y are odd positive integer, x>y then x 2 - y 2 is divisible by 4. Q3. Prove that exactly one out of every three consecutive integers is divisible by 3.

Answer 1

2923387 becaudhndjbrnm jbjrnrrhiorjkjojojooir2hoikjromoijomlkn3 ornoi jpjr-pooiuy  654 8is slargeste nebnf jkkkn