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## MCQ on Arithmetic and Geometric Sequences Worksheets 2 PDF Book Download

MCQ: Geometric mean is calculated by

1. ± √ab
2. ± ab
3. (a + b )²
4. a - b⁄2

A

MCQ: Three arithmetic means between 11 and 19 are

1. 12, 14, 15
2. 13, 15, 17
3. 13, 14, 15
4. 14, 15, 17

B

MCQ: If a = 4, an = 110, d = 2, then value of ‘ n’ should be

1. 51
2. 52
3. 53
4. 54

D

MCQ: Arithmetic mean between √5 and 3√5 is

1. 2√5
2. 4√5
3. √5
4. 5

A

MCQ: If r = 10, an = 100, a = 1 then ‘n’ should be equal to

1. 2
2. 1
3. 4
4. 3

D