Question

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.​

Answer 1

Answer:

need points sorry

Step-by-step explanation:

its 4 a challenge thats why