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Find the common difference of the AP 4,9,14,… If the first term changes to 6 and the common difference remains the same then write the new AP.

Slide11.JPG

Slide12.JPG

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Find the common difference of the AP 4,9,14,… If the first term changes to 6 and the common difference remains the same then write the new AP. Given AP 4, 9, 14,… First term = 4 Common Difference = 9 − 4 = 5 Now, We need to make new AP with first term 6 and common difference 5 ∴ First term = 6 Second term = 6 + 5 = 11 Third term = 11 + 5 = 16 Fourth term = 16 + 5 = 21 ∴ New AP is 6, 11, 16, 21, ….

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.