Math, asked by maachodnewala7020, 10 months ago

How many term of the series 93,90,87 amount to 975 find also the last term

Answers

Answered by Sanjith1030

2

Answer:

Step-by-step explanation:

an=a+(n-1)d

a=93,d= -3 and an=975

975=93(n-1)*(-3)

882= -3n+3

879= -3n

n= -293

I hope it helped u

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