14 18 20
18 plus 4, minus 2
22
11223344
The next multiple of 7 that is larger than 10 would be 7 times 2, or 14.
The next number works out as 365
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21
The number that comes next in the series 1 2 2 5 3 10 is 7. You get this number by subtracting the number 3 from the number 10.
The rule is: "To get the next term, double this term and subtract 2."(66 x 2) - 2 = 130 comes next
22
They are ... 2 -2 -6