1. Find the sum of each of the following APs.(i) 2, 7, 12, 17, ... to 19 terms.
cbsemathsbyanurag
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1. Find the sum of each of the following APs.(i) 2, 7, 12, 17, ... to 19 terms.
176 просмотров · 8 дней назад
cbsemathsbyanurag
52,2 тыс. подписчиков
176 просмотров · 8 дней назад
EXERCISE 6B
1. Find the sum of each of the following APs.
(i) 2, 7, 12, 17, ... to 19 terms.
(ii) 9, 7, 5, 3, to 14 terms.
(iii) -37, -33, -29, to 12 terms.
(iv) to 11 terms. 1/15, 1/12, 1/10
(v) 0.6, 1.7, 2.8, to 100 terms.
