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Solution - Arithmetic Progression

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Question

Four numbers are in A.P. If their sum is 20 and the sum of their square is 120, then find the middle terms

Solution

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Which term of the sequence 4, 9 , 14, 19, …… is 124 ?

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For an A.P. t3 = 8 and t4 =12, find the common difference d.

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

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Reference Material

Solution for concept: Arithmetic Progression. For the course 8th-10th CBSE
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