H K Dass, Rama Verma and, Bhagwat Swarup Sharma Solutions for Chapter: Arithmetic Progressions, Exercise 2: EXERCISE

Priya was appointed as a lecturer. She was offered monthly salary of $₹15,000$ with increment of $₹500.$ In the tenth year what would be her monthly salary?

Bhagwati joined a bank on the initial salary of $₹5000$ per month with annual increment $₹400$. If in ${20}^{\text{th}}$ year her monthly salary is $₹k$ then find $k$.

Determine the number of term in the A.P. $3, 7, 11,...407$. Also, find its ${20}^{\text{th}}$ term from the end.

Find the $15th$ term from the end of an A.P. $6, 10, 14, 18,...102$.

Find the number of terms in the A.P. $10, 4, -2, -8,...,-290$. Also, find its ${30}^{\text{th}}$ term from the end.

Find the number of terms in the A.P. $8.5, 6.9, 5.3,...,-151.5$. Also, find its ${50}^{\text{th}}$ term from the end.

Which term of A.P.: $163, 160, 157,...$ is the first negative term.

Check whether $137$ is a term of A.P. $3,11,19,27,...$ Write "Yes" or "No" in the answer box.