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Class 10 - Math - Arithmetic Progressions

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Arithmetic Progressions

Question 4:

Which of the following are APs? If they form an A.P. find the common difference d and write three more terms.

(i) 2, 4, 8, 16 …

(ii)

(iii) − 1.2, − 3.2, − 5.2, − 7.2 …

(iv) − 10, − 6, − 2, 2 …

(v)

(vi) 0.2, 0.22, 0.222, 0.2222 ….

(vii) 0, − 4, − 8, − 12 …

(viii)

(ix) 1, 3, 9, 27 …

(x) a, 2a, 3a, 4a

(xi) a, a2, a3, a4
(xii)

(xiii)

(xiv) 12, 32, 52, 72

(xv) 12, 52, 72, 73 …

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