1, 2, 5, 10, 20,_Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.
What comes next?
1, 2, 5, 10, 20, _
Answer1, 2, 5, 10, 20, 50
British money coins
(1p, 2p, 5p, 10p, 20p and 50p)
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