Math, asked by dmjdeborahalbert, 1 month ago

find the sum of first three terms of the following sequence whose nth term is 8-5n

Answers

Answered by lakshmiseema497

Answer:

-6

Step-by-step explanation:

3+(-2)+(-7)=3-9= -6

Answered by aishwaryam126

Answer:

-6

Step-by-step explanation:

Tn=8-5n

So,

T1=8-5=3

T2=8-5(2)=-2

T3=8-5(3)=-7

So,

Sum of first three terms =3-2-7=-6

HOPE IT HELPFUL FOR YOU.

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find the sum of first three terms of the following sequence whose nth term is 8-5n​