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The first four terms of the sequence an = 2n +3 are

Posted by Sumaila Ali Choudhary??? 5 years, 3 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 5 years, 3 months ago

Solution:

an = 2n + 3

n = 1

an = 2n + 3
a1 = 2(1) + 3
a1 = 2 + 3
a1 = 5

n = 2

an = 2n + 3
a2 = 2(2) + 3
a2 = 4 + 3
a2 = 7

n = 3

an = 2n + 3
a3 = 2(3) + 3
a3 = 6 + 3
a3 = 9

n = 4

an = 2n + 3
a4 = 2(4) + 3
a4 = 8 + 3
a4 = 11

2Thank You

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