Math, asked by shergill6, 1 year ago

yeh chapter Arithmetic progression se related sum hai plz jldi solve krna please

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Answered by googleboy1

2

Hope it helps you mark it as brainlist

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Answered by zebronics

1

Given,n = 60, a1 = 7,

and a60 = 125

⇒ a1 + 59d = 125

7 + 59d = 125

59d = 118

d = 118/59 = 2

a31 = a1 + 30d = 7 + 30(2) = 7 + 60

∴ a31 = 67

zebronics: pls yrl mark me as a brainliest

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