Q2 of 167 Page 19

Find the sum of the following series:

2 + 5 + 8 + … + 182

for the given AP the first term a is 2, and common difference d is a difference of the second term and first term, which is 5 - 2 = 3

To find: the sum of given AP


The formula for the sum of AP is given by



Substituting the values in the above formula





s = 92 × 61


s = 5612


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