Question

Look at the number patterns. If n is taken as the nth position of a number, then fill in the blanks to complete the rule.
(a) 8,10,12,14,.
Rule: _____×n+6
(b) 9,18,27,36,.
Rule: ____×n
(c) 11,21,31,41,.
Rule: 10×_____+________
(d) 5,10,15,20,.
Rule: 5×_______
In each case, find the tenth term.
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Answer 1

Answer:

1. 12
2. 36
3. 21+41
4. 15

Step-by-step explanation:

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