Math, asked by dhanushr2565, 9 months ago

Find the sum of the first 18 terms of an AP 12b, 8b,

Answers

Answered by nehap0327

0

Answer:

Step-by-step explanation:

s18=18/2(2*12b +17*-4)

s18=9(24b-68)

s18=9*24b*-68

-14.68800

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