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Mathematics : Arithmetic Progressions

Short Answer Type

21.

Which of the following are APs? If they form an AP, find the common difference d and write three more terms.
0.2, 0.22, 0.222, 0.2222, . . .

123 Views

22.

Which of the following are APs? If they form an AP, find the common difference d and write three more terms.
0, – 4, – 8, –12, . . .

129 Views

23.

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

$negative 1 half comma space minus 1 half space. space minus 1 half space. negative 1 half space comma.....$

233 Views

24.

Which of the following are APs? If they form an AP, find the common difference d and write three more terms.
1, 3, 9, 27, . .

114 Views

25.

Which of the following are APs? If they form an AP, find the common difference d and write three more terms.
a, 2a, 3a, 4a, . .

120 Views

26.

Which of the following are APs? If they form an AP, find the common difference d and write three more terms.
a, a₂ , a₃ , a₄ , . . .

120 Views

27.

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

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123 Views

28.

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

$square root of 3 comma space square root of 6 comma space square root of 9 comma space square root of 12 comma space.....$

122 Views

29.

Which of the following are APs? If they form an AP, find the common difference d and write three more terms.
1², 3², 5², 7²,.......

99 Views

30.

Which of the following are APs? If they form an AP, find the common difference d and write three more terms.
1², 5², 7², 73,.......

87 Views