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Q 7 Arithmetic and Geometric Sequences

Authored by Xam Amican

Life Skills, Professional Development, Mathematics

3rd - 4th Grade

Used 9+ times

Q 7 Arithmetic and Geometric Sequences
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36 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The 7th term of the Geometric Progression 2, 6, 18, ... is

5832

2919

1458

729

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a, G, b are in Geometric Progression then ‘G’ is said to be

arithmetic mean

geometric mean

standard deviation

none of above

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the sequence does not has a last term, then it is said to be

finite sequence

arithmetic sequence

infinite sequence

none of above

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The Geometric Progression between −4 and −9 is

±8

−8

±6

−6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The arithmetic mean between a and 10 is 30, the value of ‘a’ should be

45

60

50

53

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Geometric mean is calculated by

± √ab

± ab

(a + b)²

a - b ⁄ 2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Three arithmetic means between 11 and 19 are

12, 14, 15

13, 15, 17

13, 14, 15

14, 15, 17

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