Posted by **Holly** on Tuesday, May 21, 2013 at 1:38pm.

80. Determine the sum for the arithmetic series:

n = 37, t1 = 23, t37 = 203

a. 5631

b. 8362

c. 6742

d. 4181

81. Determine the sum for the arithmetic series:

n = 100, t1 = 17, t100 = 215

a. 9900

b. 3350

c. 11,600

d. 990

82. Determine the sum for the geometric series:

n=10, r=-2, t1=1

a. -341

b. 9

c. 228

d. -400

83.Find S20 if the series 1+1.1+... is arithmetic.

a. 2.9

b. 1.9

c. 39

d. 78

84. Determine the sum for the positive two-digit integers that are not divisible by 5.

a. 3960

b. 1640

c. 2830

d. 4550

85. A ship's clock strikes every half hour of a 4-hour period. After the first half hour it strikes "one bell," after another half hour it strikes "two bells," and so on until it strikes "eight bells" at the end of the four hour period. It then begins a new four hour period . How many strikes of the bell occur in one day?

a. 36

b. 216

c. 192

d. 84

87. Sketch the angle in standard position, indicating its rotation by a curved arrow. Choose the quadrant where the angle is located. Angle: 240°

a. III

b. I

c. IV

d. II

88. Determine the correct formula for the measures of all angles coterminal with the angle: 140°

a. 140° + (360° + n)

b. 140° + n(360°)

c. 360° + n(180°)

d. 360° + (180° + n)

## Answer This Question

## Related Questions

- math studies - An arithmetic series has a first term of -4 and a common ...
- arithmetic - In an arithmetic series, the terms of the series are equally spread...
- Algebra - In an arithmetic series, the terms of the series are equally spread ...
- Math - the sum of the first n terms of an arithmetic series is -51. the series ...
- arithmetic - The sum of the first 4 terms of an arithmetic series is -8 and the ...
- MATH - THE FIRST AND LAST TERMS OF AN ARITHMETIC SERIES IS 5 AND 61 RESPECTIVELY...
- Math(arithmetic & Geometric Series) - 1)The sum of 6 terms of an arithmetic ...
- Pre-calculus - The sum of the first two terms of an arithmetic series is 13 and...
- Math - The sum of the first n terms of an arithmetic series is given by: Sn=5/2n...
- sequences and series - how do i solve the sum of the first two terms of an ...

More Related Questions