Math, asked by uthirapu, 17 days ago

write the arithmetic sequence with first term 1 and common difference 1/2 find its 31 st term calculate the sum of its first 31 terms

Answers

Answered by priyankmaharshi06

2

Step-by-step explanation:

A31=1+30×1/2

A31=1+15

A31=16

S31=31/2(1+16)

S31=15.5×17

S31=263.5

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