मराठी

Find the Sum to N Terms of the Series 1 × 2 × 3 + 2 × 3 × 4 + 3 × 4 × 5 + … - Mathematics

Advertisements
Advertisements

प्रश्न

Find the sum to n terms of the series 1 × 2 × 3 + 2 × 3 × 4 + 3 × 4 × 5 + …

Advertisements

उत्तर

The given series is 1 × 2 × 3 + 2 × 3 × 4 + 3 × 4 × 5 + …

nth term, an = n ( n + 1) ( n + 2)

= (n2 + n) (n + 2)

= n+ 3n+ 2n

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Sequences and Series - Exercise 9.4 [पृष्ठ १९६]

APPEARS IN

एनसीईआरटी Mathematics [English] Class 11
पाठ 9 Sequences and Series
Exercise 9.4 | Q 2 | पृष्ठ १९६
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×