Question

Consider the arithmetic sequence 8, 26, 44, …
(a)Find an expression for the nth term.
(b)Write down the sum of the first nterms using sigma notation.
(c)Calculate the sum of the first 15 terms.

Answer 1

Respuesta:

.sdjdjkfifufkfbgbg gbgkkfkfkfkfkfkfkfkkfkf

Explicación paso a paso:

svbdjdjbfGBvfvxhxHGcjfjjfjfjfjjfjffjjf