Description: Sequences are ordered lists of numbers; series are sums of sequence terms, following specific patterns.

Description: The sum of n terms represents the total value of a sequenceâ€™s first n elements combined.

Description: Solution of Ex.4.2 Part - II

Description: Solution of Ex.4.2 Part - III

Description: Solution of Ex.4.2 Part - IV & Ex.4.3

Description: Solution of Ex.4.3 Part - II & H.P.

Description: Arithmetic Mean: Average of numbers. Geometric Mean: Root of product. Both measure central tendency.

Description: Solution of Ex.4.4 Part - II

Description: Solution of Ex.4.4 Part - III & Ex.4.5

Description: Solution of Ex.4.5 Part - II