What is the value of the underlined digit?
2,986,708

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

What ia the sum if the first 7 terms of the geometric series