Question

Find the sum of AP in -5+(-8)+(-11)+.....+(-230) .​

Answer 1

Step-by-step explanation:

HEY MATE YOUR ANSWER IS HERE ^_^

-230 = -5 + (n-1)(-3)

-225/-3 + 1 = n

n = 76

S = n/2[a + l]

S = 76/2[-5-230]

S = 38*(-235)

S = -8930

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