Question

If $(1.5{)}^{30}=K$ then the value of $\sum _{n=2}^{29}(1.5{)}^n$ is-

• A. $2K-3$
• B. $K+1$
• C. $2K+7$
• D. None of these

Answer 1

Answer: (D)

Correct answer is (d) None of these