Sequences Series Arithmetic Geometric

Find the summation of:

2, 4, 8,... ...256

• 510

• 512

• 1024

• 1022

• None of these

• 221

• 272

• 320

• 256

•  None of these are correct

Find the summation

-7 + -4 + -1 +... ...+ 65

• 725

• 1025

• 53

• 25

• None of these are correct

What kind of sequence is illustrated below?
 400, 200, 100, 50, 25, ...

• Arithmetic

• Geometric

• Neither

What are the first 4 terms of an arithmetic sequence with a common difference of (-6) if the first term is 76?

• 76, 70, 64, 58

• 76, 82, 88, 94

• 70, 64, 58, 52

• 82, 88, 94, 100

Find the 32nd term of this sequence.
9, 4, -1, -6, -11, ...

• 81

• -34

• -146

• -225

Evaluate the Arithmetic Series

• 105

• 210

• 100

• 420

What is the sum of the first 10 terms for the following geometric series:
2-6+18-54+...

• 59048

• -29524

• 524288

• 3069

What is the sum of the first 50 terms of the series 2 + 17 + 32 + 47 + ...?

• 1,600

• 18,235

• 18,475

• 19,125

The next term of the series 11,8,5,2 is...

• -1

• -2

• 1

• 2