Question

which term of the series 75,72,69 ...is -75.?​


need a quick answer

Answer 1

Answer:

apply the arthematic progression formula

a+(n-1)d

Step-by-step explanation:

75+ ( n-1 ) -3 = -75

75 - 3n+3 = -75

78+75 = 3n

153 = 3n

n = 153/3

= 51

therefore , 51 th term