Math, asked by rithvikgoud667, 9 months ago

what is the 31st term of the sequence 1,4,7,20.........

Answers

Answered by aryan1234243

6

Step-by-step explanation:

tn=1+(31-1)x3=1+30x3=91 OK friend

Answered by Mysterioushine

4

Here a = 1 , d = a2 - a1 = 4 - 1 = 3

∴ 31st term of an AP = a + 30d = 1 + 30(3) = 91

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