Math, asked by namitasahoo48, 1 year ago

Question no. 12 please help me

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Answers

Answered by lakshmidvk

1

Answer:

I think first negative term of the A. P.

Will be -10=a11

namitasahoo48: How

namitasahoo48: I understand

namitasahoo48: Thanks

Answered by anishmane222003

1

Answer:

12

Step-by-step explanation:

Tn=a+[n-1]d

-10=100+[n-1]-10

-110=-10n+10

-10n=-120

n=12

namitasahoo48: Very Thanks

anishmane222003: welcome

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