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MATHSU Q1-Q2 REVIEWE
Dis is Jan andrei reviewer dont touch only classmate can :3
| Question | Answer |
|---|---|
| A _________ or progression is an ordered list of numbers formed according to some patterns. The numbers in each sequence are called the terms of the sequence. It is a function whose domain is the finite set {1, 2, 3, …, n} or the infinite set . | Sequence |
| A _________ is a set of numbers that includes only the first n natural numbers, | Finite Sequence |
| _________ is a set of numbers that includes all-natural numbers satisfying the condition. | Infinite Sequence |
| An __________ is a sequence where every term after the first is obtained by a adding a constant called the common difference. | Arithmetic Sequence |
| an = a1 + (n-1) a1 = the first term, an = the nth term n = the number of terms d = the common difference | sipag mo naman pre |
| The terms between any two non-consecutive terms of an arithmetic sequence are known as _________. | Arithmetic Means |
| An __________ is the sum of the terms of an arithmetic sequence. The sum of a finite arithmetic sequence is denoted by Sn = a1 + a2 + a3 + . . . + an | Arithmetic Series |
| A __________, or geometric progression, is a sequence in which each term after the first is obtained by multiplying the preceding term by a nonzero constant. This nonzero constant multiplier or factor is called the common ratio and is denoted by r | Geometric Sequence |
| The _______ is an indicated sum of the terms of a geometric sequence. The formula for the sum Sn of the first n terms in a geometric series is | Geometric Series |
| The sum of the terms of an infinite geometric sequence forms an infinite geometric series. The formula for the sum of an infinite geometric series is, | Infinite Geometric Series |
| A polynomial expression P(x) is an expression of the form | anxn + an-1xn-1 + an-2xn-2 + . . . + a1x + a0, an ≠ 0 |
| There is an easier and shorter procedure when a polynomial is to be divided by a binomial of the form (x-r). This method is called _________. In this procedure, we write only the coefficients | Synthetic Division |
| states that if the polynomial P(x) is divided by (x-r), the remainder R is a constant and is equal to P(r). | The Remainder Theorem |
| states that If r is a factor of P(x), which means P(r)= 0, then the remainder R is equal to zero. Hence, (x-r) is a factor of P(x) | The factor theorem |
| In algebra, the rational root theorem states a constraint on rational solutions of a polynomial equation | Rational Root Theorem |
| Where n is a positive integer and a0 , a1 , . . . , an are constants. This expression is better known as the _________. | Polynomial Equation |