PDF chapter test TRY NOW

1. How many consecutive odd integers beginning with \(5\) will sum to \(480\)?
 
Answer:
 
Number of terms \(=\)
 
2. Find the sum of first \(28\) terms of an A.P. whose \(n^{th}\) term is \(4n - 3\).
 
Answer:
 
The sum of first \(28\) terms \(=\)
 
 
3. The \(104^{th}\) term and \(4^{th}\) term of an A.P are \(125\) and \(0\). Calculate the sum of the first \(35\) terms.
 
Answer:
 
The sum of the first \(35\) terms \(=\)