Mathematics, 04.10.2020 05:01 skylergibbons01

HELP PLS I BADLY NEED THIS RN 1. What is the sum of the first 5 terms of the sequence given by
- 4 + 2n

2. Find the common difference of this sequence -12,-16,-20?

3. What is the 12th term of the arithmetic series of a7= 42 and a11= -28?

4. What is the 43rd term of the sequence an= -3n + 16?

Answers: 3

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HELP PLS I BADLY NEED THIS RN 1. What is the sum of the first 5 terms of the sequence given by