Consider the arithmetic sequence 3, 5, 7,…
a) Find the algebraic form.
b) Find the algebraic form of sum of first n consecutive terms of the sequence.
c) Find the sum of first 30 terms of the sequence.
d) Prove that if 1 is added to the sum of n consecutive terms, it is always a perfect square.
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Answer:
need points sorry
Step-by-step explanation:
its 4 a challenge thats why
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