Question
Download Solution PDFആദ്യത്തെ അഞ്ച് ത്രികോണ സംഖ്യകളുടെ മാധ്യം എന്താണ്?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFത്രികോണ സംഖ്യ ഇനിപ്പറയുന്ന വ്യവസ്ഥകളെ തൃപ്തിപ്പെടുത്തും.
Xn = n(n + 1) /2
⇒ X1 = 1
⇒ X2 = 3
⇒ X3 = 6
⇒ X4 = 10
⇒ X5 = 15
N∴ ആദ്യത്തെ അഞ്ച് ത്രികോണ സംഖ്യകളുടെ മാധ്യം = (1 + 3 + 6 + 10 + 15) /5 = 7Last updated on Jun 11, 2025
-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.
-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in
-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.
->The candidates must have passed 10th with ITI or Diploma to be eligible for this post.
->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.
-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways.
-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.
-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here