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7. [-/5 Points] A sequence is defined recursively by the given formulas. Find the first five terms of the sequence. anan-1+ an-2+ an-3 and a₁ = ₂ = 3 = 4 a1 = 82= 83= 34= 35= Submit Answer 8. [-/5 Points] Find the first four partial sums and the nth partial sum of the sequence an- an= √n - √n+1 S1 = 52 S3 DETAILS SPRECALC7 12.1.020.MI. || S4= Sn DETAILS SPRECALC7 12.1.045.
9. [-/5 Points] DETAILS SPRECALC7 12.1.044.MI. Find the first four partial sums and the nth partial sum of the sequence an. 1 1 an=²5-n²6 n+ S₁ = S2 = S3 = S4= Sn 10. [1/5 Points] PREVIOUS ANSWERS SPRECALC7 12.1.046. Find the first four partial sums and the nth partial sum of the sequence an. [Hint: Use a prope an = 6 log(1) n+ $₁= log log(4) 5₂= log(64) 729 $3= log S4= Sn=log n+ DETAILS 729 4096 X (n+1)6)