Oliver and Putri were asked to find an explicit formula for the sequence -51,-34,-17,0,...−51,−34,−17,0,...M inus, 51, comma, minus, 34, comma, minus, 17, comma, 0, comma, point, point, point, where the first term should be h(1)h(1)h, left parenthesis, 1, right parenthesis. Oliver said the formula is h(n)=-51+17nh(n)=−51+17nh, left parenthesis, n, right parenthesis, equals, minus, 51, plus, 17, n. Putri said the formula is h(n)=-68+17nh(n)=−68+17nh, left parenthesis, n, right parenthesis, equals, minus, 68, plus, 17, n. Which one of them is right?