New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 6 Whole Numbers Self Practice 2E Solution
(1) (a) 8, 13, 18, 23, 28, 33, 38, 43
∴ Increase each term by 5.
(b) 56, 54, 52, 50, 48, 46
∴ Decrease each term by 2.
(c) 7, 14, 28, 56, 112, 224
∴ Multiply the previous number by 2.
(d) 25, 24, 23, 22, 21, 20
∴ Each term decreases by 1.
(e) 5, 10, 15, 20, 25, 30
∴ Each term increasing by 5.
(f) 100, 94, 88, 82, 76, 70
∴ Each term decreases by 6.
(g) 15 ml, 25 ml, 35 ml, 45 ml, 55 ml, 65 ml
∴ Increases each term by 10 ml.
(h) 1, 4, 9, 16, 25, 36, 49
∴ The are square numbers of consecutive natural number.
(j) 0, 1, 3, 6, 10, 15, 21, 28, 36, 45
∴ First term increased by 1, 2nd term by 2, 3rd term by 3 and so on.
(k) 0, 3, 8, 15, 24, 35, 48, 63
∴ First term increased by 3, 2nd term by 5, 3rd term by 7, 4th term by 9, and so on.
(l) 1, 3, 9, 27, 81, 243, 729
∴ Multiply the previous number by 3.
(m) 101, 202, 303, 404, 505, 606
∴ Each term increases by 101
(n) 10:20 P.M, 10:10 P.M, 10:00 PM, 9:50 PM, 9:40 PM
∴ Each term decreases by 10 minutes.
(o) 14, 28, 42, 56, 70, 84
∴ Each term increases by 14
(p) 18, 36, 72, 144, 288, 576
∴ Multiply the previous term by 2.
(q) 90, 81, 72, 63, 54, 45
∴ Each term decreases by 9.
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