What is the formula for the nth term of an arithmetic sequence?
Write an example of an infinite geometric series.
How much is the weekly wage of an employee his annual salary is ₱500,000?
Php9,615.38
An employee earns a Php50,000 monthly salary. How much is his PhilHealth contribution?
Php1250
What does geometric series represent?
The sum of terms in a geometric sequence
What is the difference between a sequence and a series? State in complete english sentence/s.
A sequence is a list of numbers in a specific order, while a series is the sum of the terms of a sequence.
Write the nth term formula for the geometric sequence 5, 10, 20, ...?
There are 20 rows of seats in a concert hall: 25 seats are in the 1st row, 27 seats on the 2nd row, 29 seats on the 3rd row, and so on. Find the common difference.
2
In the geometric sequence: -2, 6, -18, -54..., what is the common ratio?
-3
A pieceworker is paid ₱15 per unit. If he completes 240 units in a week, how much does he earn?
Php3,600
Write the formula in solving for the sum of an arithmetic sequence?
A government employee has a gross monthly salary of ₱20,000. He is paying ₱5,000 monthly for a loan. His other deductions are ₱3,000. He is thinking of applying for another loan with a ₱2,000 monthly deduction. What is his gross income?
Php20,000
In the geometric sequence 5, 15, 45, 135, ..., what is the common ratio?
3
What is a geometric sequence?
It is a sequence with a common ratio.
What are the next three terms of the geometric sequence 4, 12, 36, ___, ____, ____?
108, 324, 972
State an example of a geometric sequence.
What is the common ratio in the given geometric sequence: -1, 6, -36, 216, …?
-6
Write the rule for the nth term of the geometric sequence -3, -6, -12, -24, -48, … ?
If an employee earns ₱480,000 annually, what is their monthly salary?
Php40,000
Provide an example of an arithmetic series.
What kind of sequence is 1, 1, 2, 3, 5, 8, 13, ...?
Fibonacci Sequence
What deductions are typically included in non-government employees?
SSS, PhilHealth, Pag-IBIG, Taxes
A ₱1,200 item is discounted by 25%. What is the new price?
Php900
What is a sequence?
A list of numbers in a specific order
There are 20 rows of seats in a concert hall: 25 seats are in the 1st row, 27 seats on the 2nd row, 29 seats on the 3rd row, and so on. Write the general formula for computing the total sales for a one-night concert.
Formula for arithmetic series when a_n is not given.
What kind of sequence is 1, 4, 9, 16, 25, ...?
Squares of numbers