Question

The common difference of an arithmetic sequence is 6 and its 9th trm is 0.

a) Write the 8th and 10th terms.

b) Find the sum of its first 17 terms.
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Answer 1

Answer:

here's your answer.....

Answer 2

Answer:

X⁸=-6 X¹⁰=6

Step-by-step explanation:

common difference=6

9th term =0

8th term= X⁹+1d

=0+-1×6

= -6

10th term= X⁹+1d

=0+1×6

=6

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