Save:
Favorite
Share:
Calculator Allowed: Yes

Question

Answer

Transcription of this question: 12.[Maximum mark: 16](a)(b)In an arithmetic sequence the first term is 8 and the common difference is —4Ifthe sum Of the first 2n terms is equal to the sum Of the next n terms, find n.If , , as, are terms Of a geometric sequence with common ratio r ,show that (q —aa)2 +(a2 —ag)2 +(a3 —aa)2 + …+(an —an +1)[9 marks][7 marks]

Leave a Reply