Math

Math HL1Sequences & Series due Mon 1 Nov29 Oct 2009 put go across work clearly on separate paper. Circle or underline answers. The first three impairment of a ecological period are 3, 6, 12. Which precondition equals 1536? 2.An arithmetic chronological succession has 5 and 13 as its first two wrong respectively. Write down, in edges of n, an bearing for the ordinal term, an . encounter the subprogram of terms of the sequence that have a esteem of less than 400. 3. Find the plus of the multiples of 7 between carbon and 400. Use a serial formula. The first, second and the nth terms of an arithmetic sequence are 2, 6, and 58, respectively. Find the appreciate of n. For that value of n, find the make value of the means up of n terms of a geometric sequence whose first term is 2 and common balance is 12 . Considerthegeometricseries 2 + 2 + 1 + 1 + .2 (a) Write an expression for the value of the nth term, in terms of n. Find the sum of the first half dozen terms. Express the sum exactly. Find the sum of the series if the upshot of terms goes to infinity. Express the sum exactly. 6.

For what value of x go away the expressions x ∠2, x ∠6 and 2x + 3 be in series(p) terms in a geometric progression? 7. A geometric progression has first term 3 and its sum to infinity is 10. Find the common ratio r and the ordinal term. 8.The first term of an arithmetic series is 7, the last term is 70 and the sum is 385. Find the number of terms, n, and the common difference, d. aid A rod one meter in good continuation is divided into ten pieces whose aloofnesss are in geometrical progression. The length of th! e longest piece is eight times the length of the shortest piece. Find, to the warm millimeter, the length of the shortest piece.If you want to get a wide essay, revision it on our website: OrderCustomPaper.com

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