10.
2 answers:
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Answer: -287
Step-by-step explanation:
The given pattern: 9, 1, -7, -15, ….
We observe that ,
First term : a=9
Common difference between the terms= 1-9=-8
For Arithmetic sequence , the formula to find the nth term is given by :-
Then, 38th term will be :-
Hence, the 38th term of the sequence.= -287