Math, asked by srija64, 1 year ago

40+36+32+....+0 find the series

Answers

Answered by saima72

1

-4...................

Answered by jainaakanksha0761

1

since its a q of ap ,

$a = 40 \\ d = 36 - 40 = - 4 \\ l = 0 \\ l = a + (n - 1)d \\ 0 = 40 +( n - 1) - 4 \\ \\ n = 11$

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