W1 rm Write your complete name Homily name rst). grotto and notion. Iummhre I1 and date. 1 whole nheetet paper. \"mailinnhuwnmrmn at\" wll mm MM\" . Write the series 11+14+17+20+13+26+29 in sigma notation. Use the Index n. and let n begin at 1 in he summation. {Spits} . What is the formula for the nth term of the sequence -1,2,4.8.+16 ...? (Spts) . The 3" term in an arithmetic sequence is T and the 115\"h term is 51. What is the formula for the nth term at this sequence? {Spits} . Find the ?th term of the geometric sequence with the given terms. a; = -3 and m, = 40. (Spits)