Online worksheet ยท 3 of 4
Look beyond the first difference - Online practice 3
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
Stated sequence rule: term n is 3n^2 - 1, with positive integer positions n starting at 1. Evaluate the first four terms and their differences. A finite list alone does not prove a unique infinite continuation; here the rule is explicitly supplied.
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