Let Sa Denote the Sum of First... |JEE Main 2024 | Sequences

JEE MAIN

30-01-2024 S1

Question

Let $S_a$ denote the sum of first terms an arithmetic progression. If $S_{20}=790$ and $S_{10}=145$, then $S_{15}-S_5$ is :

Select the correct option:

A

395

B

390

C

405

D

410

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Easy

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