CBSE Class 8 Answered
Write first 4 triangular numbers and verify that sum of two consecutive triangular numbers is a square number.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
First four triangular numbers are: 1, 3, 6 and 10.
Now, 1 + 3 = 4 = 22
3 + 6 = 9 = 32
6 + 10 = 16 = 42
Here, 4, 9 and 16 all are square numbers.
Now, 1 + 3 = 4 = 22
3 + 6 = 9 = 32
6 + 10 = 16 = 42
Here, 4, 9 and 16 all are square numbers.
Answered by | 04 Jun, 2014, 03:23: PM
Application Videos
CBSE 8 - Maths
Asked by Jainrajni25 | 14 Jun, 2019, 02:56: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by yadavbrajkishore678 | 28 Dec, 2018, 12:29: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by Topperlearning User | 19 Feb, 2014, 01:30: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT