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Find first four terms of an A.P., whose first term is 3 and common difference is 4. - Algebra

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Sum

Find first four terms of an A.P., whose first term is 3 and common difference is 4.

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Solution

First term (a) = 3, Common difference (d) = 4   ......[Given]

t1 = a = 3

t2 = t1 + d = 3 + 4 = 7

t3 = t2 + d = 7 + 4 = 11

t4 = t3 + d = 11 + 4 = 15

∴ The first four terms of A.P. are 3, 7, 11, 15.

Concept: Arithmetic Progression
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