i am in year 7 and I really struggle with Algebra... at the moment we are doing patterns this one is so confusing
1, 5, 25, 125,----, -----, ------
I have to work out the rule... please help..
thanks Tasman
Rule: , with n being the term number.
Now use this rule to find what you need: the 5th, 6th, and 7th terms.