1) It is a list of numbers in a specific order. a) natural numbers b) sequence c) integer d) rational 2) When to say that sequences is/are arithmetic?  a) When they have common denominator b) When they have common terms c) When they have common ration d) When they have common difference 3) In the General Pattern, an = a1 + (n - 1)d, what is an ? a) common difference b) first term c) term position d) nth term 4) In the General Pattern, an = a1 + (n - 1)d, what is n ? a) common difference b) first term c) term position d) n th term 5) In the General Pattern, an = a1 + (n - 1)d, what is a1 ? a) common difference b) first term c) term position d) n th term 6) It is a type of sequence where in the set of numbers does not end. a) finite sequence b) infinite sequence c) decimal sequence d) rational sequence 7) What is the common difference of {10, 6, 2, -2, . . .}? a) -4 b) 4 c) 2 d) -2 8) What is the common difference of {-10, -9.5, -9, . . .}? a) 1 b) 1/2 c) - 1/2 d) 1/4 9) What is the common difference of {-14, -7, 0, . . .}? a) 8 b) -8 c) 7 d) -7 10) Generate a pattern for this arithmetic sequence, {5, 12, 19, 26, . . .}. a) a n = -2 + 7n b) a n = 2 + 7n c) a n = 12 + 7n d) a n = -12 + 7n 11) What is the 15 th term of {5, 12, 19, 26, . . .}? a) 106 b) 105 c) 104 d) 103 12) What is a20 in an = 6n - 1?  a) 121 b) 120 c) 119 d) 118 13) Give the next three terms of the arithmetic sequence, {12, 17, 22, ____, _____, ____} a) 23, 24, 25 b) 27, 32, 37 c) 26, 31, 36 d) 25, 27, 29 14) Give the next three terms of the arithmetic sequence, {10, 5, 0, ____, _____, ____} a) -1, -8, -12 b) -1, -7, -11 c) -5, -10, -15 d) -5, -9, -14 15) Give the next three terms of the arithmetic sequence, {6, -1, -8, ____, _____, ____}. a) -15, -22, -29 b) -1, 6, 13 c) -15, -21, 28 d) -1, 7, 14 16) In an arithmetic sequence, the first term is 4 and the common difference is 3. Which term is 301? a) 97th term b) 98th term c) 99th te d) 100th term 17) What is the next two terms in an artihmetic sequence {2n, 2(n +1), 2(n +2), _______, _______}? a) 2(n + 3) & 2(n + 5) b) 2(n + 3) & 2(n + 4) c) 2(n + 3) & 2(n - 5) d) 2(n + 3) & 2(n - 4) 18) Determine the seating capacity of an auditorium with 36 rows of seats if there are 20 seats in the first row, 24 seats in the second row, 28 seats in the third row, and so on. a) 140 seats b) 150 seats c) 160 seats d) 170 seats 19) The first term in an arithmetic sequence is 11 and the common difference is -5. Which term is -139? a) 28th term b) 29th term c) 30th term d) 31st term 20) Red's salary during his first year in a company is Php10,000. If he gets a constant increase of Php2,500 every year, after how many years would his salary be Php60,000? a) 18 years b) 19 years c) 20 years d) 21 years

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