maths-cars
maths-cars
maths-cars
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n th TERM OF A SEQUENCE<br />
Maths Card 25 of 52<br />
-2 7, 16, 25 34, ........<br />
+9 +9 +9<br />
As it is ‘+9’ each time the rule starts with 9n.<br />
Then look at what would be before the first<br />
term to find the other bit of the rule<br />
9n - 2