Question

please help me solve these, not in a hurry so take your time. ​

Answer 1

$\huge{\mathtt{\purple{A}\green{N}\pink{S}\blue{W}\purple{E}\green{R}\pink{!}\blue{!}}}$

Answer:

1) TN,=a+(n-1)d

248=3+(n-1)5

245=5n-5

245-5n+5=0

250=5n

n=50 terms

3) -292=5+(100-1)d

-297=99d

d=-297/99

tn=5+(50-1)-297/99

solve this u get urs answer

Answer 2

Answer:

10.50 terms

12. n=10, d=3

mark as brainliest