Math, asked by lavanya09012006, 7 months ago

The sum of first 20 teem
of an AP 10, 6, 2.... is.

Answers

Answered by nandan2004

1

Answer:

The sum of first 20 terms of the given AP is -66.

Step-by-step explanation:

Sum = a + (n-1) * d

Sum = 10 + (20-1) * (-4)

Sum = 10-76

Thus, Sum = -66

Answered by Anonymous

4

Answer:

Hope this helps u

Tag me as brainliest dear ❤️❤️

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