Question

. If the 5
th
and 12th
of the A.P.


38. In
a
- Sum of first 8 terms of an A.P.is 100 and the sum of its first I
36. Find the sum of 51 terms of the A.P.whose second térm is 2 and the 4th term is 8.
terms of an A.P. are -4 and -18 respectively, Find the sum of first 2004
n terms is 66. Find​

Answer 1

Explanation:

in which class u studied