Question

A. Very Short type Questions :
1. The 30 th term of the AP 10,7, 4,
(a) -67 (b) -77 (c) -87 (d) -97​

Answer 1

A=10

D=-3

T30=A+29D

10-29*3

=-77

B IS THE ANSWER

Answer 2

Answer:

hello,

Arthematic mean , by this formula :

tn=a+(n-1)d

"a" as the first term as 10

"n" as the 30th term

"d" as the common difference .

Start substituting it , we get :

=10+(30-1)3

=10+29×3

=10+87

=97

Hope this help's