Question

find 30th term of Ap 10. 7 4​

Answer 1

Step-by-step explanation:

a30= a+ (30-1)d

=10+29*-3

= 10-87

= -77

Answer 2

Answer :-

Here,

• a = 10
• d = 7 - 10 = - 3
• n = 30

Tn = a + (n - 1)d

T30 = 10 + (30 - 1) - 3

T30 = 10 + (29) - 3

T30 = 10 + (-87)

T30 = 10 - 87

T30 = - 77