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In the series 6, 4, 1, 2, 2, 8, 7, 4, 2, 1, 5, 3, 8, 6, 2, 2, 7, 1, 4, 1, 3, 5, 8, 6 how many pairs of successive numbers have a difference of 2 each? |
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(a) |
4 |
(b) |
5 |
(c) |
6 |
(d) |
None |
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In the series 6, 4, 1, 2, 2, 8, 7, 4, 2, 1, 5, 3, 8, 6, 2, 2, 7, 1, 4, 1, 3, 5, 8, 6 how many pairs of successive numbers have a difference of 2 each? |
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|
(a) |
4 |
(b) |
5 |
(c) |
6 |
(d) |
None |