Arithmetic Sequence Summation

Evaluate to get (a)   .

• 290

• 278

• 250

• 295

The sequence 28, 34, 40, 46, 52, ..., 88 has 11 terms. Find the sum of the 11 terms.

• 550

• 638

• 610

• 288

Evaluate.

• 1260

• 1109

• 1400

• 1339

Evaluate the related series of the sequence 13, 15, 17, 19, 21, 23.

• 108

• 107

• 106

• 105

An arithmetic series is the sum of the terms in an arithmetic sequence.

• True

• False

• 1315

• 1316

• 1314

• 1313

Summation is the compact form of an arithmetic series.

• True

• False

• 365

• 440

• 522

• 611

Is this sum finite or infinite?

• Finite, because there are 4 terms to add up.

• Infinite, because there are an infinite amount of terms to add up (m goes from 1 to infinity).

Evaluate the arithmetic series described:
11 + 18 + 25 + 32..., S₇

• 225

• 450

• 384

• 224