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Q: What comes next in the sequence 20 5 30 6 42 7?

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next in the sequence: 10,20,30,20

56, 8.

The next number in the sequence would be 25.

92 - 18 = 72 72 - 16 = 56 56 - 14 = 42 42 - 12 = 30 30 - 10 = 20 20 is the next number in the sequence.

10

Think it's 30...then 20

The next number in the sequence will be 56.

10 is one possibility.

170

121498

10

20

36

56

10 The sequence is given by xn = 60/n

what number is next in the sequence: 10,20,30,20,(? 30

56

56 (just the next number, not the number that completes the sequence)

42

10

20

The next number in the sequence is 480

552 The sequence is Un = (125n6 - 3131n5 + 31065n4 - 154445n3 + 399010n2 - 496304n + 228480)/240 for n = 1, 2, 3, ...

If the sequence is determined by 100 - 70 = 30, then the next number is 10.

10 20 30 20 10 it can form reverse order if the series ends here.. else 10 20 30 20 50 like adding 20 to every odd placed term.