Test Index

NDA Math Sequences and Series

Consider the following for the next three (03) items that follow :
Let P be the sum of first n positive terms of an increasing arithmetic progression A. Let Q be the sum of first n positive terms of another increasing arithmetic progression B. Let P:Q=(5n+4):(9n+6)

[NDA II 2022]

Question : 2

Total: 79

What is the ratio of the first term of A to that of B ?

[NDA II 2022]

1∕3
2∕5
3/4
3∕5

Validate

Go to Question:

Prev Question

Next Question