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Which of the following is not an AGP?

Option: 1

1,2x,3x^2,4x^3


Option: 2

1, 1, 3/4, 1/2, 5/16.....


Option: 3

3a,5a^2,7a^3


Option: 4

1,3.2^2,4.2^3,5.2^4


Answers (1)

best_answer

Option A and C are clearly AGP

In Option B, terms can be written as 1, 2/2, 3/4, 4/8, 5/16,... so it an AGP

Option D is wrong, as for it to an AGP first term should have been 2.2 (=4)

Posted by

shivangi.shekhar

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