Default Title

Question (1)

QN0010028

The explicit rule gives which sequence?

(A) 1, 5, 9, 13, …
(B) 5, 9, 13, 17, …
(C) 4, 8, 12, 16, …
(D) 3, 7, 11, 15, …

Correct Answer: B

Explanation:

For , .

Link:

Report Error

Question (2)

QN0010029

In an explicit formula for a sequence, the symbol represents:

(A) the value of the term
(B) the common difference
(C) the position number of the term
(D) the sum of terms

Correct Answer: C

Explanation:

represents the position number of the term.

Link:

Report Error

Question (3)

QN0010030

If , then the 25th term is:

(A) 49
(B) 50
(C) 51
(D) 47

Correct Answer: A

Explanation:

.

Link:

Report Error

Question (4)

QN0010031

The first term of the sequence defined by is:

(A) 7
(B) 5
(C) 2
(D) –5

Correct Answer: C

Explanation:

.

Link:

Report Error

Question (5)

QN0010032

Which term of the sequence is 97?

(A) 14th
(B) 15th
(C) 16th
(D) 17th

Correct Answer: C

Explanation:

.

Link:

Report Error

Question (6)

QN0010033

The sequence generated by is:

(A) 1, 4, 7, 10, …
(B) 3, 6, 9, 12, …
(C) 2, 5, 8, 11, …
(D) 1, 3, 5, 7, …

Correct Answer: A

Explanation:

Substituting gives 1, 4, 7, …

Link:

Report Error

Question (7)

QN0010034

The 100th term of the sequence is:

(A) 495
(B) 496
(C) 500
(D) 504

Correct Answer: B

Explanation:

.

Link:

Report Error

Question (8)

QN0010035

Which statement is true about an explicit rule?

(A) It always uses the previous term.
(B) It directly gives the value of any term.
(C) It can be used only for finite sequences.
(D) It cannot contain negative numbers.

Correct Answer: B

Explanation:

Explicit rules directly give any term.

Link:

Report Error

Question (9)

QN0010036

If , then equals:

(A) 24
(B) 25
(C) 26
(D) 27

Correct Answer: C

Explanation:

.

Link:

Report Error

Question (10)

QN0010037

Which number is NOT a term of the sequence ?

(A) 7
(B) 15
(C) 27
(D) 30

Correct Answer: D

Explanation:

, not a natural number.

Link:

Report Error

Question (1)

The explicit rule gives which sequence?

Explanation:

Link:

Question (2)

In an explicit formula for a sequence, the symbol represents:

Explanation:

Link:

Question (3)

If , then the 25th term is:

Explanation:

Link:

Question (4)

The first term of the sequence defined by is:

Explanation:

Link:

Question (5)

Which term of the sequence is 97?

Explanation:

Link:

Question (6)

The sequence generated by is:

Explanation:

Link:

Question (7)

The 100th term of the sequence is:

Explanation:

Link:

Question (8)

Which statement is true about an explicit rule?

Explanation:

Link:

Question (9)

If , then equals:

Explanation:

Link:

Question (10)

Which number is NOT a term of the sequence ?

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY