Question
Find the sum of the following arithmetic progressions:
to terms.
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Text solutionVerified
Given A.P is
number of terms of A.P is
first term of this A.P is
second term of this A.P is
common difference
we know that sum of n term of an A.P is given by
hence the sum of 12 terms of given A.P is
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Question Text | Find the sum of the following arithmetic progressions: to terms. |
Answer Type | Text solution:1 |
Upvotes | 150 |