Question

5
Derive the formula for calculating
a) The nth term of an AP and
b)the sum of the First n terms of an ap
whose first term is a common
difference be d and the last term be l
​

Answer 1

Answer:

gsusgshshhdjdhdjsjsbshsjsh

Step-by-step explanation:

sbhsbshsvsjsvshdvdvhdbdvdhdj