Question

5. Find the value of t, + t, for the A.P. 7, 13, 19,
25, ....​

Answer 1

Answer:t +t =a p

7 +13

20

19+25

44

A=20

B=44

Step-by-step explanation:

Answer 2

Answer:

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∆. @ (first term) = 7

∆. D (common difference) = t2 – t1 = 13–7

=6.

♦> n = 19

tn = a + (n–1) d

t19 = 7 + (19–1) 6

t19 = 7+108

∆t19 = 115. ∆ answer..

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