Given a number, return the total sum of that number multiplied by every number between 1 and 10.
multiSum(1) ➞ 55
// 1 x 1 + 1 x 2 + 1 x 3 ...... 1 x 9 + 1 x 10 = 55
multiSum(6) ➞ 330
// 6 x 1 + 6 x 2 + 6 x 3 ...... 6 x 9 + 6 x 10 = 330
multiSum(10) ➞ 550
multiSum(8) ➞ 440
multiSum(2) ➞ 110
Use recursion to solve this challenge.