what is the common difference of ap whose 4th term is - 7 and 9th term is. First to answer will be marked as brainliest
Answers
Answered by
2
Answer:
Let a and d be real numbers. Then the numbers of form
a
,
a
+
d
,
a
+
2
d
,
a
+
3
d
,
.
.
.
are said to form Arithmetic Progression denoted by A.P. The number 'a' is called the first term and number 'd' is called the common difference.
Answer and Explanation:
{eq}\text{Solution}: \\ \ \ \\ \text{First term} = a = 20 \\ \ \ \\ \text{common difference} = d= 8 \\ \ \ \\ \text{Arithmetic Progression is}...
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Answered by
1
Answer:
where is 9th term??
if u give 9th term,then we can find common difference by using formula,tn=a+(n-1)d
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