Question

The number of multiples of 3 or 5 but not 15 from 11 to 502 is :

Answer 1

Answer:

Thus the prime factors of the given numbers can be only 2, 3, 5, and 7. ... 2,3,5,6,7,10,14,15, 21,30,35,42,70,105,210. ... and (a + 1)n would be a multiple of 3 and the other not, and their

Answer 2

Answer:

96 is the answer i think...