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This set of MCQs helps you brush up on important math topics and prepare you to dive into skill practice.
In the given arithmetic progression. The first term of AP is 25 or the 11th term is 55. The 45th term of AP is.
163
157
132
152
The formula for the nth term of an arithmetic sequence 94, 90, 86, 82, ... is ...
Un=48-4n
Un=48+4n
Un=98+4n
Un=98−4n
An arithmetic sequence has an odd number of terms. If the first term is 4 or the last term is 20, then the middle term is.
10
12
8
6
It is known that α, β, and γ are the 2nd, 4th, and 6th terms of an arithmetic sequence. If (α+β+γ)/β+1 = 4, then the value of β is.
-1
-2
4
-4
It is known that α, β, and γ are the 2nd, 4th, and 6th terms of an arithmetic sequence. If (α+β+γ)/β+1 = 4, then the value of β is.
-1
-2
4
-4
20
25
35
45
Write an equation to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term 1, 5, 25,
an = 5^(n + 1)
an = 1^(n − 1)
an = 5^(n − 1)
an = 5^(n − 2)
0
100,00,000
100,000
100
