Question

which term of the A.P 12,7,2-3...... is -98

Answer 1

Hey friend here is your answer

Given ,

A=12
D=-5
An=-98

N=?

Using the formula for An

An= A+(n-1)D

-98=12+(n-1)-5

-98-12=(n-1)-5

-110/-5=n-1

n-1=22

n=23


Hope it helps you

Pls mark brainliest:-)

Answer 2

Step-by-step explanation:

Given,

a = - 12

d = 7-12= - 5

An = - 98

n =?

An=a+(n-1)d

-98 = - 12+ (n-1)-5

-98-12 = (n-1)5

-110 = (n-1)5

-110/-5 = (n-1)

22 = (n-1)

22+1 = n

23 = n

n=23

I hope it helps you