Question

the algebra of an arithmetic progression is 3n+ 1 how could we say that the squares of the terms of the sequence are in that sequence itself by looking the algebra. ( AP-4,7,10)​

Answer 1

Answer:

If we add 90 in the smallest two digit number then which number do we get

Answer 2

Answer:

The shape of graph between 1//u and 1//v in case of a convex lens is Fig. In case of a convex lens, u is negative, v is positive. Also 1v-1u=1f= constant.