WORKSHEET # 1 {MODULE 1B MMW) A. Find the indicated sum of the following arithmetic sequence: 1. 2. 3. 4. 1D+15+20+...35"'term 30+24+18+...20"'term 12+18+24+...25"'term 1+%+'/z+...18\"'term 14+21+28+...40"'term Given the conditions, find the sum of each of the following : 1. 2. 3. 4. 5. t1=-6,d=3,n=15 t1=-*"/4,d=2."5,n=10 t1=15,d=-6,n=50 t1=8,d=7,n=30 11:12, =-5,n=45 Solve each problems, showing all the solution: 1 . 2. 3. 4. Find the sum of the first 700 positive integers. Find the sum of the negative integers from -17 to $99 Find the sum of all the positive integers less than 300, in the multiples of 77. Find the first term of an arithmetic series whose sum is 240 and a common difference of -2 Find the sum of the first 45 terms of an arithmetic sequence whose first term is -9 and a common difference 7