determine the AP who 5th term is 13 and the 8th term is 22
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MARK BRAINLIEST PLEASE
Step-by-step explanation:
AP whose fifth term is 19 and the difference of the eighth term from the thirteenth term is 20 is 3, 7, 11, 15,
If true then enter 1 and if false then enter 0
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Correct option is
A
1
Let a and d be the first term and common difference of AP respectively.
Now,
a
5
=a+4d=19 (1)
a
13
−a 8
=(a+12d)−(a+7d)=20
⇒5d=20
⇒d=4
On substituting the value of d in (1), we get
a+4×4=19
⇒a=3
Therefore the AP is
a,a+d,a+2d,a+3d
3,7,11,15
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Answer:
Refer to the given attachment
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