Quarter 1 Week 1-2 Summative Test

Any number or figure in a sequence is called _________.

• Arithmetic

• Geometric

• Sequence

• Terms

How many terms are there in the sequence 4, 7, 10, 13, 16, 19, 22?

• 7

• 6

• 5

• 4

What are the next shapes?

• 
• 
• 
• 

Find the next three terms: 4, 12, 36, 108, …

• 224, 672, 2016

• 324, 972, 2916

• 424, 1272, 3816

• 524, 1572, 4716

Find the first 5 terms of the sequence a_n= 5 – 2n

• -5, -3, -1, 1, 3

• 3, 2, 1, 0, -1

• 3, 1, -1, -3, -5

• 5, 3, -1, -3, -5

The terms between any two consecutive terms of an arithmetic sequence is called _______.

• Ratio

• Arithmetic Means

• Geometric Means

• Geometric Sequence

Insert 4 arithmetic means between the given first and last terms of an arithmetic sequence 68 & 3.

• 56, 42, 30, 16

• 55, 42, 29, 16

• 55, 42, 31, 16

• 55, 44, 34, 16

Insert three arithmetic means between 3 and 11.

• 4, 6, 9

• 6, 7, 8

• 4, 6, 8

• 5, 7, 9

Find the first three terms of the sequence whose general term is given by an = 11n – 7.

• 4, 15, 25

• 3, 15, 25

• 4, 15, 26

• 3, 14, 25

The eleventh term of an arithmetic sequence is 30 and the sum of the first eleven terms is 55.

What is the first term?

• 2

• -2

• 3

• -3