Algebra

Arithmetic and Geometric Sequence

Arithmetic Sequence If the numbers in a sequence follows arithmetic addition or subtraction, we call it arithmetic sequence. For example, is an arithmetic sequence. Its first number, a = 1 Interval, d = 2 [ (second term -first term) or (third term – second term) and so on] Last number, n = 33 The number …

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Algebra

Sequences and Patterns

A sequence is a function whose domain is a set of positive integers. For example, the function is valid for all values of x greater than 0 which includes decimal numbers. In order to be a sequence, x must take values of positive integers such as 1, 2, 3 and so on. So, sequence is …

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Algebra

Exponential Function and Equation

Power or exponent denoted as (a to the power x) means multiplying a with itself x times if x is an integer number. On the other hand, if x is a fractional number, for example 1/2, 1/3  it means square root of a, cube root of a. 3 is an integer, so multiply 2 with …

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