Arithmetic Series

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

• 225

• 450

• 384

• 224

Evaluate the arithmetic series described:
28 + 38 + 48 + 58..., S₇

• 1644

• 812

• 406

• 3290

Evaluate the arithmetic series described:
1 + 3 + 5 + 7..., S₈

• 116

• 58

• 64

• 128

Evaluate the arithmetic series described:
a₁ = 5, a_n = 145, Find S₁₅

• 1125

• 2255

• 2250

• 2258

• 315

• 330

• 345

• 360

Evaluate the arithmetic series described:
2 + (-2) + (-6) + (-10)..., S₁₀

• -160

• -328

• -320

• -336

• 8

• 5

• 3

• 1

Evaluate the arithmetic series described:
14 + 23 + 32 + 41..., S₁₁

• 1296

• 1298

• 2604

• 649

Evaluate the arithmetic series described:
0 - 7 - 14 - 21..., S₁₇

• -959

• -1904

• -952

• -1918

Evaluate the arithmetic series described:
a₁ = 12, a_n = 64, Find S₁₄

• 1082

• 532

• 541

• 1064