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maths formula geometric series. An 100 n-1 -5 100 - 5 n 5 105 - 5 n ----- 2 1 2 6 n 5 105 5 n. Sn a1 r r2 r3.
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Therefore an alternating series is also a unit series when -1 r 0 and a r 1 for example coefficient a 17 and common ratio r -07. Is a geometric series. Sum the first 20 terms of the sequence.
1 3 5 7 9.
Is a geometric progression with common ratio 3. S20 ½ 20 2 1 20 - 12 10 2 19 2 10 40 400. Math SL Year 1 Name_ Ch 63 - Geometric Sequences Date_ 6 u2b0e163Z eKHuQtwa2 vS0owfut7w5alrQeQ XLRLWCvs c LAbl2li LrhisgkhAtwsm. 11 n 110 11011 11.
