MAHARASHTRA: 8TH 9TH 10TH 11TH 12TH

TAMIL-NADU: 8TH 9TH 10TH 11TH 12TH

GUJARAT BOARD: 10TH

CBSE: 12TH 10TH 9TH 8TH ICSE-BOARD ISC-BOARD

GRAMMAR & WRITING SKILLS BOARD PAPER SOLUTIONS: 2019 2020

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(1) Find the next three terms of the following sequence.

(i) 8, 24, 72, … Solution

(ii) 5, 1,-3,… Solution

(iii) 1/4, 2/9, 3/16,… Solution

(2) Find the first four terms of the sequence whose nth terms are given by

(3) Find the nth term of the following sequences

(i) 2, 5, 10, 17,....... Solution

(ii) 0, 1/2, 2/3, ............ Solution

(iii) 3, 8, 13, 18,... Solution

(4) Find the indicated terms of the sequences whose nth terms are given by

(5) Find a8 and a15 whose nth term is

(6) If a1 = 1, a2 = 1 and an = 2an - 1 + an - 2 n ≥ 3, n ∈ N, then find the first six terms of the sequence.