Please help. I don't know how I got these wrong.

Homework: Section 13.1 Question 4, 13.1.29 HW Score: 66.67%, 10 of 15 points Points: 0 of 1 Say The given pattern continues. Write down the nth term of the sequence {a, } suggested by the pattern. 1 2 3 4 8'9' 10' 11 (and = Help me solve this View an example Get more help - Media Clear all Check ansHomework: Section 13.1 Question 5, 13.1.37 HW Score: 66.67%, 10 of 15 points Part 1 of 5 O Points: 0 of 1 A sequence is defined recursively. Write the first five terms. Next question a1 =7; an =5-an -1 . . . . . Type the first five terms of the sequence. a1 = Help me solve this View an example Get more help - Media Clear all Che=Homework: Section 13.1 Question 6, 13.1.53 HW Score: 66.67%, 10 of 15 points O Points: 0 of 1 Write out the sum. Next question 2 2 k = 1 E z = 0+ 0+...+0 K = 1 (Type the first, second, and final terms. Type fully reduced fractions where appropriate.) Help me solve this View an example Get more help - Media - Clear all ChHomework: Section 13.1 Question 7, 13.1.55 HW Score: 66.67%, 10 of 15 points Points: 0 of 1 Write out the sum. Next question M= 1 k = 0 2 . . . . Find the first, second, third, and last terms of the sum. E x = 0 + 0 + 0+. ..+0 k =0 2 (Use integers or fractions for any numbers in the expression.) Help me solve this View an example Get more help - Media - Clear all Check