SUM of ARITHMETIC SEQUENCE or SERIES

SUM of ARITHMETIC SEQUENCE or SERIES

Math Grade 9

Multiple Choice

What is the next term in the sequence: 4. 7, 10, 13, ___?

• 15

• 16

• 17

• 18

Multiple Choice

Find the 14th term in the sequence 5, 7, 9, 11, ...

• 13

• 31

• 32

• 33

Multiple Choice

The first three terms of a sequence is -1, 4, 9, ...What is the 14th term of the sequence?

• 64

• 69

• 74

• 79

Multiple Choice

The first three terms of a sequence are -3, 1, 5 ...If the last term is 101. How many terms are there in the sequence?

• n = 24

• n = 25

• n = 26

• n = 27

Multiple Choice

Which of the folowing has a general term 4n -3?

• -3, 4, 11, 18...

• -3, 1, 5, 9, ...

• 1, 5, 9, 13, ...

• 5, 9, 13, 18, ...

Multiple Choice

The first and the third term of an arithmetic sequence is 10 and 4 respectively. What is the sum of the first ten terms, S₁₀ of the sequence

• -17

• -18

• -35

• -25

Multiple Choice

What is the general term of an arithmetic sequence whose first three terms are 3, 9, 15, ...

• 6n +3

• 6n - 3

• 3(2n + 30

• 3(2n - 3)

Multiple Choice

Find the sum of all odd integers between 1 and 99?

• 2200

• 2300

• 2400

• 2500

Multiple Choice

How many multiples of 4 is between 10 and 950?

• 225

• 235

• 250

• 500

Multiple Choice

Find the sum of the first 20 terms of the sequence 16, 12, 8, 4, ...

• S₂₀ = -330

• S₂₀ = -440

• S₂₀ = -540

• S20 = -220

Multiple Choice

Find the sum of arithmetic series 1 + 4 + 7 + 10 + 13 + 16

• 49

• 50

• 51

• 52

Multiple Choice

Find the sum of arithmetic series 8 + 12 + 16 + 20 + 24 + 28 + 32 + 36

• 170

• 172

• 174

• 176

Multiple Choice

If a₁ = 5, and a₁₀ = 68 , what is S₁₀?

• 360

• 362

• 363

• 365

Multiple Choice

If a₁ = 5 and d = -7 , what is S₁₀?

• -265

• -264

• -263

• -262

Multiple Choice

Determine the number of terms in the sequence 6, 16, 26, 36, ... 106

• n = 11

• n = 12

• n = 14

• n = 16