Increase 12 1/2 cm by 25 mm
2 answers:
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Sorry it's a bit messy. but I hope you understand and it will help
Answer:
Step-by-step explanation:
The given sequence is
-12,-16,-20...
The first term of this sequence is .
The common difference is
The nth term of this arithmetic sequence is;
We substitute the values for the first term and the common difference to obtain;