Question

How many terms of the series 93+90+87+...is 975?. Fibd also the last term

Answer 1

HIII

THE LAT TERM IS 84 AND TOGETHER THERE WILL BE 13 TERMS OF SERIES.


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Answer 2

hey mate here is ur ans ...
Ap = 93 , 90 , 87 , ......975
d = 90 - 93 = -3
an = a + ( n - 1 ) d
975 = 93 + ( n -1 ) -3
975 - 93 = -3n + 3
= 882 - 3 = -3n
= -3n = 879
= n = 879 / -3
=n = -293


hope it will help uh ...
nd plz mark as brainliest ...