Question

The 17 th term of AP is 5 more than its 8th term its 11 th term of AP is4 .find the term
Pls correct answer

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

Let a be the first term and d be the common difference then

ATQ

a11=a+10d =4 ....(1)

a17=a8 +5

So a+16d=a+7d+5

Which makes d=5/9

Putting the value of d in (1) we get a=-14/9

So series is -14/9,-9/9,-4/9, upto n terms

a17=26/9

And a8=21/9.

Hope it helps you.