Evaluate the arithmetic series Ση110n + 4.

Determine S10 for the series 200 +100 + 50 +....

Write a recursive formula for am, the n™ term of the sequence 16, 8, 4, .... th ai = an =

Find the nth term, the fifth term, and the tenth term of the arithmetic sequence.ln 3, ln 9, ln 27, In 81,.....

Find the sum of the infinite geometric series. If an answer is undefined, write UNDEFINED. - 216/49 + 36/7 - 6 + 7 - . . .

Express 1/11 as a repeating decimal, using a slash to indicate the repeating digits. What are the decimal expansions of the following fractions: 11/2, 11/3, 11/9, and 11/11?

Calculatea) 1 2/7 x (-2  2/3) ÷ 13/7 + 11/3  b)In a GP the 6th term is 972 and the 3rd term is 36. Find the sum of the first 10 terms

4- Calculate the sum of 1.011 x 2-1 and -1.101 x 2-2 by hand. Assume you have 3 digits binary precision.

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Q10. The 25th term of an arithmetic series is 38. The sum of the first 40 terms of the series is 1250. (a) Show that the common difference of this series is 1.5. (b) Find the number of terms in the series which are less than 100.