Question

The common difference of an AP, whose nt
10
3
13
7​

Answer 1

Step-by-step explanation:

Put n = 3 in eq 1 a3 = 3×3 +7 a3= 9 +7 a3 = 16. First three terms of an AP are = 10, 13, 16. Common difference (d) = a2 - a1 ...