Question

koi toh bata do yaar ​

Answer 1

Answer:

Combine like terms 6(2n−1)/ n

Step-by-step explanation:

Answer 2

Step-by-step explanation:

An arithmetic sequence is a sequence that has the property that the difference between any two consecutive terms is a constant. This constant is called the common difference. If a1 is the first term of an arithmetic sequence and d is the common difference, the sequence will be: {an}={a1,a1+d,a1+2d,a1+3d,…}