21 and 91 and theres more but i only went to 100
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odd multiples of 7 are odd numbers.. like 7*1, 7*3,7*5..
7, 14, 21, 28, 35, 42, 49, 56, 63
14 multiples of 7 12 multiples of 8 1 common multiple 25 total
Let the consecutive multiples of 7 be 7x and 7(x+1).7x + 7(x+1) = 1267x + 7x + 7 = 12614x + 7 + 12614x = 126 - 714x = 119x = 119/14x = 8.5For 7x to be a multiple of 7, x must be a whole number, so there are no such consecutive multiples.
7, 14, 21, 28, 35.