Question

Find the 105th term of the



a.p 4,4-1/2,5-1/2,6

Answer 1

4+104×-5/2
4-260
= -256

Answer 2

a=4
a2=4.5
d=0.5
a105=4+(105-1)(0.5)
=4+104×0.5
=4+52
=56