Find the first term and the common difference of the arithmetic sequence whose 6th term is – 9 and 18th term is – 45. First term is Common difference is
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
Q13
What is its first term ?
what is its common difference ?
![Find the first term and the common difference of the
arithmetic sequence whose 6th term is – 9 and 18th term
is – 45.
First term is
Common difference is](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F03ceade0-7402-4062-80e1-242a388755fe%2F4fcc84a6-664b-4b9f-a44e-e2983f62b91c%2Fbbit7ur_processed.jpeg&w=3840&q=75)
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