Question

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Answer 1

Answer:

ok dear i tryAn arithmetic progression is a sequence where each term is a certain number larger than the previous term. The terms in the sequence are said to increase by a common difference, d. For example: 3, 5, 7, 9, 11, is an arithmetic progression where d = 2. The nth term of this sequence is 2n + 1 .

Answer 2

Answer:

-3,5,-7, 9-11, 13,-15 so it like I am saying in an easy way to understand ok this is an arthemetic progression the sequence is 2n+1 ok and the example 5 plus two add it there you got 7 easy hope you understand ok pls mark me brainliest