Math, asked by parvathy7, 1 year ago

find the common difference

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Answered by jaya1012

common difference =second term-first term.

first term=am^2+bm
=a1^2+b*1
=a+b
second term =sum of first two terms -first term
=a*2^2+b*2-(a+b)
=4a+2b-a-b
=3a-b
common difference =3a-b-a-b
=2a-2b
=2 (a-b)

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jaya1012: thanks for marking as brainliest

Answered by rohitkumargupta

i hope you understand very well

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rohitkumargupta: i think my answeris Right

parvathy7: but i didnt understand

rohitkumargupta: ok

rohitkumargupta: but her answer is wrong

rohitkumargupta: sory his

parvathy7: oo

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