Math, asked by piyushsingh97, 1 year ago

the sum of first16th terms of an AP 10,6,2..........is

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Answered by mayapushkar10

1

a= 10

d= -4

S16= 16/2[2×10+{16-1}{-4}]

S16= 8[20+{-60}]

S16= 8[-40]

S16= -320

therefore the correct option is [A].

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